Michael Shulman

as Mike Pilsbury

Erika Christensen

as Katelyn

Adam Wylie

as Nick

Andrew Ducote

as Jay

Garrett M. Brown

as Dana Pillsbury

Lee Garlington

as Pamela Pillsbury

Brighton Hertford

as Jill Pillsbury

Marcus Turner

as Scott

Malcolm McDowell

as Barnabus (voice)

Chris Davies

as Ryan

Marie Stillin

as Mrs. Nickerson

Jessica Murdoch

as Katelyn’s Friend

Terry David Mulligan

as Coach Trembly

Brian Steele

as Thoad

Hrothgar Mathews

as Thoad Man

J.D. Hall

as Thoad (voice)

Peter Kelamis

as Inter-Galactic Cop (voice)

Guy Fauchon

as Hanzel

Bruce Lanoil

as The Bom (voice)

Wally Wingert

as The Loafer Alien (voice)

David Coburn

as The Jarm (voice)

Tara Strong

as Lula (voice)