"This is not an expedition. It's an execution."
Director: Mark Fischbach
Cast: Mark Fischbach, Caroline Kaplan, Troy Baker, Elsie Lovelock, Elle LaMont
Iron Lung — Characters & Cast
Character Analysis
Simon
Mark Fischbach / Markiplier
Motivation
To fulfill his mission parameters, survive the dive, and claim the promised pardon.
Character Arc
Begins as a cynical, desperate prisoner fighting for personal liberty; as his equipment fails and madness sets in, he transitions into a determined survivor fighting simply to ensure his final actions hold meaning.
Ava / Consolidation Control
Caroline Rose Kaplan
Motivation
To retrieve scientific data and biological samples at all costs to extend the fleet's survival.
Character Arc
Remains an impersonal voice on the comms and recordings, representing the cold utilitarianism of the surviving regime.
The Research Lead / Voice Overseer
Troy Baker
Motivation
System preservation and mission compliance.
Character Arc
Provides mission briefings, operational guidelines, and authoritative mandates that slowly reveal the doomed nature of prior expeditions.
Young Simon
Isaac McKee
Motivation
Represents lost life and humanity.
Character Arc
Appears in psychological flashbacks/hallucinations, highlighting the world before the stars disappeared and Simon's loss of innocence.
Cast
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