Cast

Seth Green

Milo (performance capture)

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Seth Robert Dusky

Milo (voice) (as Seth Dusky)

Joan Cusack

Mom (voice)

Dan Fogler

Gribble (voice)

Breckin Meyer

Alien (voice)

Elisabeth Harnois

Ki (voice)

Tom Everett Scott

Milo's Dad (voice)

Mindy Sterling

Supervisor (voice)

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Julene Renee

Martian (voice)

Raymond Ochoa

Martian Hatchling (voice)

Crew

Simon Wells

Screenplay (Writing)

Simon Wells

Director (Directing)

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Wendy Wells

Writer (Writing)

Garrett Warren

Stunt Coordinator (Crew)

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Jason Corgan Brown

Art Department Manager (Art)

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James Sathre

Lighting Technician (Lighting)

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Jimmy Almeida

Animation (Visual Effects)

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Michael Parks

Animation (Visual Effects)

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Michael Leung

Lighting Artist (Lighting)

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Yuhon Ng

Animation (Visual Effects)