Bruce Gordon

Commander Matson

Ellis M. Zacharias

Self (as Rear Admiral Ellis M. Zacharias)

Jacques Aubuchon

Charlie Meyers

Virginia Christine

Julie Hollister

Francis Lederer

Brauer

Lester Matthews

Colonel Brookston

Kenneth Tobey

Colonel Pete Kellogg

Denver Pyle

Roger Woodson

John Doucette

Capt. John Benson

Richard Davies

Werner

James Best

Webb

Florence Marly

Marie Savit

Richard Webb

James Foster

Eric Pohlmann

Drigo

Walter Gotell

Richard Jaeckel

Harry Bartell

Werner Klemperer

Brad Dexter

Paul Picerni

Richard Alexander

Gregory Gaye

Ray Danton

John Warburton

Jeff Richards

Liam Sullivan

John Lupton

Warren Stevens

William Henry

Herb Goodwin

Arlene Martel

Maria

Reginald Gardiner

Ernest Farrington

Jim Bannon

Colonel Patterson

Judith Evelyn

Clara Koller

Bill Quinn

Col. Barrett Cole

Alex Gerry

Barnes

Myron Healey

Lister

John Banner

Prosecutor Hoxa

Abraham Sofaer

Fadhil

Glyn Owen

Edwin Richfield

Corey Allen

Osa Massen

Don Haggerty

Robert Ellenstein

Nestor Paiva

Dennis Patrick

Robert Warwick

Barney Phillips

Emil Sitka

Peter Whitney

Edwin Getty

Jack Kruschen

Ruchef

Ruth Terry

Sally Anderson

Angela Greene

Hazel Shaw

Jeanne Baird

Nina

Olan Soule

Hotchkiss

Ferdy Mayne

General Racz

Robert Ayres

Milton Frome

Robert H. Harris

Dean Harens

Wendell Holmes

David Opatoshu

Richard Bull

Berry Kroeger

Joe Maross

Wayne Hollister

John Wengraf

Von Elm

Richard Caldicot

Liliane Montevecchi

Booth Colman

Lawrence Dobkin

Patricia Huston

Dermot Walsh

Virginia Gregg

Nan Leslie

Joseph Marievsky

Alexis Shtaravna

Tom McKee

Collins

Peter Coe

Lieutenant Tarkhanov

Melinda Byron

Janet Kellogg

Douglas Evans

Kincaid

Linda Leighton

Leona

John McNamara

Ingram

Sam Buffington

Horne

Bek Nelson

Kitty

James Todd

Clarke

Stewart Bradley

Sam Lombardi

John Damler

Dan Radford

Ruth Lee

Mrs. Gates

William Bryant

Capt. Peter Shiller

Ralph Clanton

Ed Bailey

Robert Knapp

Fred Lang

Walter Maslow

Salvatori

Dick Rich

Martin

Gil Frye

Selim

Francis De Sales

Commander Rogers

Marya Stevens

Rakya Ahmed

Richard Flato

Serko

Keith Richards

Andrew Fleming

George Keymas

Aman

Ziva Rodann

Jessica Tabor

John Sutton

Shaw

Sheldon Lawrence

Blake Adams

Carl Duering

Rienk

Jeanette Sterke

Sarah Fletcher

Carl Jaffe

Gabriel Curtiz

Russian Scientist

Marc Snow

Captain

Kathleen O'Malley

Sue-Ellen