Paul Mantee
Commander Clayton
Beth Grant
Dottie Pinder
Cyril O'Reilly
Det. Sgt. Michael Saccio
Andreas Katsulas
Nikolai Janosch / Arno Kudriescu
Bill McKinney
Harlan Pinder
Jan Tříska
Nicholae Janosch (uncredited)
Bradford Tatum
Duane Pinder
Ramsay Midwood
Lyle Pinder
Raymond D. Turner
Officer Haines
