Target Unknown

Mark Stevens

Capt. Jerome Stevens

Alex Nicol

Sgt. Al Mitchell

Robert Douglas

Col. von Broeck

Don Taylor

Lt. Frank Webster

Gig Young

Capt. Reiner

Joyce Holden

Nurse

Suzanne Dalbert

Theresa

Malú Gatica

French Entertainer

James Best

Sgt. Ralph Phelps

Richard Carlyle

Brooklyn

Steven Geray

Jean

Johnny Sands

Crawford

Tony Christian

Gundlach

James Young

Russ Johnson

Hugh Beaumont

American Commanding Officer (uncredited)

Gene Roth

German Guard (uncredited)