A U.S. Navy submarine captain tries to prevent the Soviets from trying to launch World War III.
Stuart Whitman
as Captain Welch
Persis Khambatta
as Sylvia Kruger
Angus Scrimm
as Soviet Destroyer Captain
Leon Askin
as
Martin Beck
as C.I.A. Man - Berlin
Emile Beaucard
as Soviet Sub Exec
Paul Mantee
as
Paul Comi
as
b.g. miller
as
Robert Clarke
as
Simmy Bow
as
Duncan McLeod
as
