Major Tipton
Captain Lang
Sparks
McKinney
Johan Nash
Hutch
Lt. Marie Junger
Bowers
Dibiase
Admiral Henshaw (as Harold Holbrook)
Piet
Dr. Wendell Brenner
Kalla
Rooney
Dr. Wells
Rawlings
Pretorius
Jack Rilke
Captain Gibbs
Niles
Pat Sunland
Lieutenant
Gert (as Sparky Van Dyk)
Dobbins
General West
Frik
Banda
Ensign