Full Credits
33 members

Alan Arkin
Simas Kudirka

Richard Jordan
Cmdr. Edward Devon

Donald Pleasence
Capt. Vladimir Popov

George Dzundza
Gruzauskas

John McMartin
Phillip Chadway

Shirley Knight
Genna Kudirka
Marvin Silbersher
Cmdr. Burkalis
Peter Evans
Mott

Ted Shackelford
Blain

Barton Heyman
Dr. Paegle

Jack Blessing
Kabek

Nicholas Guest
Baltrunar

Matthew Arkin
Petras

Salem Ludwig
Assistant Supervisor
Donald Warnock
Stender
Nicholas Saunders
Soviet Chairman
Warren Manzi
Radio Operator

David Gibson
Garvey
Thom Vegh
Cipola
M.F. Bernier
Colley

Clarence Felder
Picnic Man
Gedda Petry
Marija
Joe Sabia
Durgas
Daniel Williams
Seaman Nance

Michael Stein
Yakov
Joyce Vining Morgan
Mrs. Paegle
Don Wescott
Prosecutor
Jack Lazare
Old KGB Man
Stephen Nuding
Young KGB Man
Kenneth Bradford
Capt. Sloan
Leo Grillo
Thomas
Bok Richardson
Adm. Ritter
William Paul Steele
Cmdr. Sullivan
10 members
David Lowell Rich
Director
Bruce Feldman
Writer
Richard Briggs
Producer
Gerald I. Isenberg
Executive Producer
Gerald W. Abrams
Executive Producer
Jacques R. Marquette
Director of Photography
David Shire
Original Music Composer
Richard Lapham
Music Editor
William Hiney
Art Direction
John A. Martinelli
Editor