Michael Billington as Peter Hubbard

Denise DuBarry as Adèle Martin

Michael Ansara as Lyman Taylor

Walter Gotell as Nicholai

Sally Kellerman as Fran Simpson

Christopher Cary as Alex Stafanac

Philip Levien as Ryder

Julian Barnes as Hya Koslov

Paul Linke as Frank

Richard Pachorek as Martine

Gerrod Miskovsky as Theodor

Kim Joseph as Shirley Marks

Clement von Franckenstein as Yuri Glebov

Jimmy Yung as Gas Station Attendant

Dorit Stevens as Gretchen

Joe Nesnow as Gardian #1

Floyd Foster Jr. as Radio Operator

Ralph Redpath as Kerkusky

Paul S. Kaufman as Kramer

Andrew Shneider as Radio Operator

Peter Whittle as Agent #1

David Perceval as Agent #2

Lev Mailer as Agent #3

Sandra Lee Gimpel as Prostitute

Ronald Ross as Man With Prostitute

Nathan Adler as Grey Hair Man

Brandon Brady as Fatty Agent

George C. Grant as Brustov

Bea Hagen as Florist

Arnolda Lowry as Blonde Woman

Anthony Maccario as N.S.A. Diver

Claudia Templeton as Receptionist

Dale E. House as

Darrell Mapson as KGB Frogman

Jonathon 'Earl' Stein as KGB Frogman