Kerwin Mathews

Character: Cmdr. Jonathan Shaw

Viviane Ventura

Character: Tila Yung

Robert Ayres

Character: Adm. Felix Hillebrand

Peter Arne

Character: Arnold Kramer

Al Mulock

Character: Sgt. Marvin Mulberry

Martin Benson

Character: Gen. Chan Lu

Peter Elliott

Character: Dr. Kengh Lee

Earl Cameron

Character: Sgt. Seth Hawkins

John Brandon

Character: Maj. Frank Cannon

Ed Bishop

Character: Lt. Cmdr. Vance Cassidy (as Edward Bishop)

Bill Nagy

Character: Col. Talbot Wilson

Sarah Brackett

Character: Meg Webson

Paula Li Shiu

Character: Dr. Arnn

David Spenser

Character: Maj. Chai

Michael McStay

Character: Bomb Train Commander

Carl Jaffe

Character: Dr. Galissi

Norma West

Character: Susan Kramer

Larry Cross

Character: Broadcaster

Bessie Love

Character: Matron

Bee Duffell

Character: Matron's Friend

Bill Hutchinson

Character: Lanchek

Martin Terry

Character: Mine Foreman

Frank Lieberman

Character: Police

Roy Pattison

Character: Police

Chela Matthison

Character: Nurse