Dr. Andrew McCallister

Wilford Brimley

Capt. Neal Braddock

Michael Ironside

Gregory Denarenko

Jan Rubeš

Olga Denarenko

Cathie Shirriff

Pamela Cooper

Kate Trotter

Dr. Margaret Leigh

Nerene Virgin

Dominica Mastrelli

Alberta Watson

Guy Sterling

Timothy Webber

Vice-President

Arthur Hill

Eleanor

Kate Lynch

Vasilev (as Alar Aedma)

A.C. Peterson

Dinah Greenberg

Gloria Carlin

Alexander Rostov

Martin Balsam

Roarke

Barry Flatman

Captain

Richard Blackburn

Reporter

Cheryl Wilson

Col. Alexander Kalsinov

Damir Andrei

Maj. Kurt Steiner

Tom Butler

Irene Tremayne

Wendy Crewson

David Tremayne

Scot Denton

Mitch Carlino

Peter Dvorsky

Dr. Phillipe Berdoux (as Leo Ilial)

Léo Ilial

Jeffrey Kilbride

Alan Jordan

Director

Steven Hilliard Stern

Music

Arthur B. Rubinstein

Cinematography

Laszlo George

Writer

Wesley Ferguson