Stuart Whitman

Captain Welch

Persis Khambatta

Sylvia Kruger

Angus Scrimm

Soviet Destroyer Captain

Leon Askin

Martin Beck

C.I.A. Man - Berlin

Emile Beaucard

Soviet Sub Exec

Paul Mantee

Paul Comi

b.g. miller

Robert Clarke

Simmy Bow

Duncan McLeod

Harvey Vernon

Bart Braverman

Glenn Roland

Director of Photography

Alan Kuskowski

Director

Alan Kuskowski

Writer

Dave Hanson

Writer