Dan Street
Richard Egan
Charlie
Patricia Owens
Parkhouse
Michael Dugan
Dr. Barnes
Eddie Firestone
Mace (as Olan Soulé)
Olan Soule
Prissy
Linda Kirk
Receptionist
Virginia Wood
Congressman
Robert Riordan
Patch
King Moody
Dutch Holland
John Ericson
Count Mario Romano
Michael Ansara
Stassa
Joan Blackman
Hogan
David Brian
Spaniard
Johnny Seven
King Chou Lai
Khigh Dhiegh
Dr. Frazer
Gregory Morton
Ernest Bushnell
John Howard
Director
Francis D. Lyon
Sound Mixer
John Erlinger