Alan Arkin
Simas Kudirka
Acting
Richard Jordan
Cmdr. Edward Devon
Acting
Donald Pleasence
Capt. Vladimir Popov
Acting
George Dzundza
Gruzauskas
Acting
John McMartin
Phillip Chadway
Acting
Shirley Knight
Genna Kudirka
Acting
Marvin Silbersher
Cmdr. Burkalis
Acting
Peter Evans
Mott
Acting
Ted Shackelford
Blain
Acting
Barton Heyman
Dr. Paegle
Acting
Jack Blessing
Kabek
Acting
Nicholas Guest
Baltrunar
Acting
Matthew Arkin
Petras
Acting
Salem Ludwig
Assistant Supervisor
Acting
Donald Warnock
Stender
Acting
Nicholas Saunders
Soviet Chairman
Acting
Warren Manzi
Radio Operator
Acting
David Gibson
Garvey
Acting
Thom Vegh
Cipola
Acting
M.F. Bernier
Colley
Acting
Clarence Felder
Picnic Man
Acting
Gedda Petry
Marija
Acting
Joe Sabia
Durgas
Acting
Daniel Williams
Seaman Nance
Acting
Michael Stein
Yakov
Acting
Joyce Vining Morgan
Mrs. Paegle
Acting
Don Wescott
Prosecutor
Acting
Jack Lazare
Old KGB Man
Acting
Stephen Nuding
Young KGB Man
Acting
Kenneth Bradford
Capt. Sloan
Acting
Leo Grillo
Thomas
Production
Bok Richardson
Adm. Ritter
Acting
William Paul Steele
Cmdr. Sullivan
Acting