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