Rick Hunter (voice)
Lisa Hayes (voice) (as Aline Leslie)
Lynn Minmei (voice) (as Reba West)
Emil Lang (voice) (as Greg Snow)
Jonathan Wolfe (voice) (as Abe Lesser)
Maximillian Sterling (voice) (as Jimmy Flinders)
Exedore (voice) (as Leonard Pike)
Rolf Emerson / T.R. Edwards / Prisoner 1 (voice) (as Jeffrey Platt)
Bowie Grant (voice)
Leonard (voice) (as Guy Garrett)
Tesla / Jirl (voice) (as Drew Thomas)
Lynn Minmei (voice)
Rick Hunter (voice) (as Juan Carralero)
Jack Baker (voice)
Cabell (voice) (as Cyn Branch)
Miriya Sterling (voice) (uncredited)
Rem (voice) (uncredited)
Breetai / Baker Superior / Invid Reporting to Regent / Invid Shuttle Communication (voice) (uncredited)
Vince Grant (voice) (uncredited)
Jean Grant (voice) (uncredited)
Reinhardt / Immunizations / Tyresian Commander / Prisoner 2 (voice) (uncredited)
Narrator (voice) (uncredited)
Regess (voice) (uncredited)
Priest (voice) (uncredited)
Janice (voice) (uncredited)
Jack Baker (voice) (uncredited)
Karen Penn (voice) (uncredited)
Harry Penn (voice) (uncredited)
Mission control (voice) (uncredited)