Robby BensonDr. David Whitson
Sydney WalshJane Whitson
Sarah Rose KarrDana Whitson
Kate JacksonLucy (voice)
Curt HansonAdmiral Torborg
Lester B. HansonSenator McGrif
Scott RobertsTechnician
Fred WaltonDirector & Writer
Eric HarlacherWriter & Story
Robert M. RolskyProducer