Doc Burkholder (as Joseph Cortese)
John Sommers
Bud Raines
Nikki Pappas
Paul Kiley
George Bekker
Co. Vincent Trask
Maj. Van Crewe
Howard Curtin
Bekker's Second-in-Command
Gen. James Highsmith
Ted Jantz
Rhodes
Reeves
Doctor
Senator Carroll
Senator Clifford
Gafsha
(as N'Gom Abdoulaye)
Irish Johnny (voice) (uncredited)