On screen
Cast
14 credited performers
Stuart Whitman
Captain Welch
Persis Khambatta
Sylvia Kruger
Angus Scrimm
Soviet Destroyer Captain
Leon Askin
Character not listed
Artwork unavailable
Martin Beck
C.I.A. Man - Berlin
Artwork unavailable
Emile Beaucard
Soviet Sub Exec
Paul Mantee
Character not listed
Paul Comi
Character not listed
Artwork unavailable
b.g. miller
Character not listed
Robert Clarke
Character not listed
Simmy Bow
Character not listed
Artwork unavailable
Duncan McLeod
Character not listed
Artwork unavailable
Harvey Vernon
Character not listed
Bart Braverman
Character not listed