State Secret

Douglas Fairbanks Jr.

Dr. John Marlowe

Glynis Johns

Lisa Robinson

Jack Hawkins

Colonel Galcon

Herbert Lom

Karl Theodor

Walter Rilla

General Niva

Karl Stepanek

Dr. Revo

Hans Olaf Moser

Sigrist

Guido Lorraine

Lieutenant Prachi

Robert Ayres

Arthur J. Buckman

Howard Douglas

Clubman