diff --git a/scripts/ui/cast_carousel.gd b/scripts/ui/cast_carousel.gd
new file mode 100644
index 0000000..462813a
--- /dev/null
+++ b/scripts/ui/cast_carousel.gd
@@ -0,0 +1,97 @@
+class_name CastCarousel
+extends VBoxContainer
+
+var people: Array = []
+var artwork: ArtworkLoader
+var scroll: ScrollContainer
+var cards: HBoxContainer
+var previous_button: Button
+var next_button: Button
+
+const PORTRAIT_SIZE := Vector2(180, 270)
+const CARD_SPACING := 18
+
+func _ready() -> void:
+	add_theme_constant_override("separation", 18)
+	var heading := HBoxContainer.new()
+	heading.add_theme_constant_override("separation", 12)
+	add_child(heading)
+	var title := Widgets.label("Cast & crew", heading, 28)
+	title.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	previous_button = Widgets.button("<", _move.bind(-1), heading)
+	next_button = Widgets.button(">", _move.bind(1), heading)
+	for button in [previous_button, next_button]:
+		button.custom_minimum_size = Vector2(64, 56)
+	previous_button.accessibility_name = "Previous cast members"
+	previous_button.tooltip_text = "Previous cast members"
+	next_button.accessibility_name = "Next cast members"
+	next_button.tooltip_text = "Next cast members"
+	scroll = ScrollContainer.new()
+	scroll.vertical_scroll_mode = ScrollContainer.SCROLL_MODE_DISABLED
+	scroll.horizontal_scroll_mode = ScrollContainer.SCROLL_MODE_SHOW_NEVER
+	scroll.custom_minimum_size.y = 360
+	scroll.mouse_filter = Control.MOUSE_FILTER_IGNORE
+	add_child(scroll)
+	cards = HBoxContainer.new()
+	cards.add_theme_constant_override("separation", CARD_SPACING)
+	scroll.add_child(cards)
+	for person in people:
+		if person.get("Name"): _add_person(person)
+	var bar := scroll.get_h_scroll_bar()
+	bar.mouse_filter = Control.MOUSE_FILTER_IGNORE
+	bar.value_changed.connect(func(_value: float): _update_navigation())
+	bar.changed.connect(func(): _update_navigation.call_deferred())
+	_update_navigation.call_deferred()
+
+func _add_person(person: Dictionary) -> void:
+	var card := VBoxContainer.new()
+	card.custom_minimum_size.x = PORTRAIT_SIZE.x
+	card.add_theme_constant_override("separation", 8)
+	cards.add_child(card)
+	var frame := PanelContainer.new()
+	frame.custom_minimum_size = PORTRAIT_SIZE
+	frame.size_flags_vertical = Control.SIZE_SHRINK_BEGIN
+	frame.add_theme_stylebox_override("panel", Widgets.surface(Color("25334a"), 12))
+	card.add_child(frame)
+	var fallback := Widgets.label(str(person.Name).left(1).to_upper(), frame, 48)
+	fallback.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	fallback.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
+	fallback.add_theme_color_override("font_color", Color("b0bbce"))
+	var portrait := TextureRect.new()
+	portrait.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
+	portrait.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_COVERED
+	portrait.mouse_filter = Control.MOUSE_FILTER_IGNORE
+	portrait.accessibility_name = "Portrait of " + str(person.Name)
+	frame.add_child(portrait)
+	if person.get("Id"):
+		var image_item := person.duplicate()
+		if person.get("PrimaryImageTag"):
+			image_item["ImageTags"] = {"Primary": person.PrimaryImageTag}
+		artwork.fetch(portrait, image_item)
+	_caption(str(person.Name), card, 22)
+	var role := str(person.get("Role") if person.get("Role") else person.get("Type", ""))
+	if not role.is_empty():
+		_caption(role, card, 20).add_theme_color_override("font_color", Color("b0bbce"))
+
+func _caption(value: String, parent: Node, font_size: int) -> Label:
+	var label := Widgets.label(value, parent, font_size)
+	label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
+	label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
+	label.mouse_filter = Control.MOUSE_FILTER_IGNORE
+	label.add_theme_constant_override("line_spacing", 3)
+	return label
+
+func _move(direction: int) -> void:
+	scroll.scroll_horizontal += int(direction * maxf(PORTRAIT_SIZE.x + CARD_SPACING, scroll.size.x - PORTRAIT_SIZE.x - CARD_SPACING))
+
+func _gui_input(event: InputEvent) -> void:
+	if not event is InputEventMouseButton or not event.pressed: return
+	if event.button_index not in [MOUSE_BUTTON_WHEEL_LEFT, MOUSE_BUTTON_WHEEL_RIGHT]: return
+	var direction := 1 if event.button_index == MOUSE_BUTTON_WHEEL_RIGHT else -1
+	scroll.scroll_horizontal += int(direction * maxf(1.0, event.factor * 80))
+	accept_event()
+
+func _update_navigation() -> void:
+	var bar := scroll.get_h_scroll_bar()
+	previous_button.disabled = bar.value <= bar.min_value
+	next_button.disabled = bar.value >= bar.max_value - bar.page
diff --git a/scripts/ui/cast_carousel.gd.uid b/scripts/ui/cast_carousel.gd.uid
new file mode 100644
index 0000000..0559829
--- /dev/null
+++ b/scripts/ui/cast_carousel.gd.uid
@@ -0,0 +1 @@
+uid://b04oh6smudi8m
diff --git a/scripts/ui/details.gd b/scripts/ui/details.gd
index b35651e..919765c 100644
--- a/scripts/ui/details.gd
+++ b/scripts/ui/details.gd
@@ -16,6 +16,7 @@ var title_label: Label
 var overview_label: Label
 var poster: TextureRect
 var backdrop: TextureRect
+var cast_carousel: CastCarousel
 
 func _ready() -> void:
 	add_theme_constant_override("separation", 18)
@@ -154,14 +155,10 @@ func _build_information() -> void:
 func _build_people() -> void:
 	var people: Array = item.get("People", []) if item.get("People") else []
 	if people.is_empty(): return
-	Widgets.label("Cast & crew", body, 28)
-	var names := VBoxContainer.new()
-	names.add_theme_constant_override("separation", 12)
-	body.add_child(names)
-	for person in people:
-		if not person.get("Name"): continue
-		var role := str(person.get("Role") if person.get("Role") else person.get("Type", ""))
-		_wrapped(str(person.Name) + ("  /  " + role if not role.is_empty() else ""), names, 22)
+	cast_carousel = CastCarousel.new()
+	cast_carousel.people = people
+	cast_carousel.artwork = artwork
+	body.add_child(cast_carousel)
 
 func _image(parent: Node) -> TextureRect:
 	var image := TextureRect.new()
diff --git a/tests/test_cast.gd b/tests/test_cast.gd
new file mode 100644
index 0000000..6447fd5
--- /dev/null
+++ b/tests/test_cast.gd
@@ -0,0 +1,106 @@
+extends SceneTree
+
+class FixtureArtwork extends ArtworkLoader:
+	var fetched: Array = []
+	func fetch(target: TextureRect, item: Dictionary, _backdrop: bool = false) -> void:
+		if not item.get("ImageTags", {}).has("Primary"): return
+		fetched.append(item)
+		var texture := GradientTexture2D.new()
+		var gradient := Gradient.new()
+		gradient.colors = PackedColorArray([Color("574c78"), Color("25334a")])
+		texture.gradient = gradient
+		target.texture = texture
+
+var failures := 0
+
+func _initialize() -> void:
+	call_deferred("run_checks")
+
+func settle() -> void:
+	for frame in range(8): await process_frame
+
+func check(condition: bool, message: String) -> void:
+	if not condition:
+		failures += 1
+		push_error(message)
+
+func run_checks() -> void:
+	root.size = Vector2i(1536, 960)
+	var shell := UiShell.new()
+	root.add_child(shell)
+	shell.set_signed_in(true)
+	shell.select("movies", "Movies")
+	var artwork := FixtureArtwork.new()
+	root.add_child(artwork)
+	var people: Array = []
+	for index in range(12):
+		people.append({"Id": str(index), "Name": "Cast member %d" % index, "Role": "Character %d" % index, "PrimaryImageTag": "portrait-tag" if index == 0 else ""})
+	people[1].Name = "A performer with a very long full name"
+	people[1].Role = "A character with a long name that must remain fully readable"
+	people.append({"Id": "unnamed"})
+	var view := DetailsView.new()
+	view.api = JellyfinClient.new()
+	view.add_child(view.api)
+	view.artwork = artwork
+	view.item = {"Id": "movie", "Type": "Movie", "Name": "Movie details", "People": people}
+	view.size_flags_vertical = Control.SIZE_EXPAND_FILL
+	shell.page.add_child(view)
+	await settle()
+	var cast := view.cast_carousel
+	var spacer := Control.new()
+	spacer.custom_minimum_size.y = 400
+	view.body.add_child(spacer)
+	await settle()
+	check(cast.cards.get_child_count() == 12, "Each named person must have one portrait card.")
+	check(artwork.fetched.size() == 1 and artwork.fetched[0].ImageTags.Primary == "portrait-tag", "Jellyfin person image tags must load portraits by person ID.")
+	check(cast.cards.get_child(0).get_child(0).get_child(1).texture != null, "Available portraits must appear in their cards.")
+	check(cast.previous_button.disabled and not cast.next_button.disabled, "Only forward navigation should be available at the start.")
+	check(not cast.scroll.get_h_scroll_bar().visible, "The cast scrollbar must stay hidden.")
+	var outer_position := view.scroll.scroll_vertical
+	cast.next_button.pressed.emit()
+	await settle()
+	check(cast.scroll.scroll_horizontal > 0 and not cast.previous_button.disabled, "Next must scroll the row horizontally.")
+	check(view.scroll.scroll_vertical == outer_position, "Carousel navigation must preserve the main page's scroll position.")
+	cast.scroll.scroll_horizontal = 0
+	view.scroll.ensure_control_visible(cast)
+	await settle()
+	for direction in [MOUSE_BUTTON_WHEEL_DOWN, MOUSE_BUTTON_WHEEL_UP]:
+		var position := view.scroll.scroll_vertical
+		var wheel := InputEventMouseButton.new()
+		wheel.button_index = direction
+		wheel.pressed = true
+		wheel.position = cast.scroll.get_global_rect().position + Vector2(90, 90)
+		wheel.global_position = wheel.position
+		root.push_input(wheel, true)
+		await settle()
+		check(cast.scroll.scroll_horizontal == 0, "Vertical wheel input over a portrait must not move the cast row.")
+		check(view.scroll.scroll_vertical > position if direction == MOUSE_BUTTON_WHEEL_DOWN else view.scroll.scroll_vertical < position, "Vertical wheel input over the cast must scroll the main page in the requested direction.")
+	for direction in [MOUSE_BUTTON_WHEEL_RIGHT, MOUSE_BUTTON_WHEEL_LEFT]:
+		var horizontal_position := cast.scroll.scroll_horizontal
+		var vertical_position := view.scroll.scroll_vertical
+		var wheel := InputEventMouseButton.new()
+		wheel.button_index = direction
+		wheel.pressed = true
+		wheel.factor = 0.2
+		wheel.position = cast.scroll.get_global_rect().position + Vector2(90, 90)
+		wheel.global_position = wheel.position
+		root.push_input(wheel, true)
+		await settle()
+		check(cast.scroll.scroll_horizontal > horizontal_position if direction == MOUSE_BUTTON_WHEEL_RIGHT else cast.scroll.scroll_horizontal < horizontal_position, "Horizontal wheel input must move the cast row in the requested direction.")
+		check(view.scroll.scroll_vertical == vertical_position, "Horizontal input must not move the details page vertically.")
+	cast.scroll.scroll_horizontal = 0
+	await settle()
+	check(cast.cards.get_child(1).get_combined_minimum_size().y <= cast.scroll.size.y, "Long names and roles must not be clipped vertically.")
+	if "--capture" in OS.get_cmdline_user_args():
+		await RenderingServer.frame_post_draw
+		root.get_texture().get_image().save_png("res://dist/cast-preview.png")
+	cast.scroll.scroll_horizontal = 100000
+	await settle()
+	check(cast.next_button.disabled and not cast.previous_button.disabled, "Next must be disabled at the end.")
+	for width in [1280, 960]:
+		root.size.x = width
+		await settle()
+		check(cast.size.x <= view.scroll.size.x, "The carousel must fit narrower panels.")
+		check(cast.cards.get_child(0).size.x == 180, "Portrait cards must retain their width while scrolling.")
+	print("Cast checks: ", "PASS" if failures == 0 else str(failures) + " failures")
+	quit(1 if failures else 0)
diff --git a/tests/test_cast.gd.uid b/tests/test_cast.gd.uid
new file mode 100644
index 0000000..ddbf969
--- /dev/null
+++ b/tests/test_cast.gd.uid
@@ -0,0 +1 @@
+uid://c0d108vllnr6y