Anthony Quayle as Gen. Orlovsky

Anton Walbrook as Dr. Falke

Dennis Price as Maj. Frank

Ludmilla Tchérina as Rosalinda

Michael Redgrave as Col. Eisenstein

Mel Ferrer as Capt. Alfred Westerman

Anneliese Rothenberger as Adele

Oskar Sima as Frosch

Richard Marner as Col. Lebotov

Nicholas Bruce as Hotel receptionist

Arthur Mullard as Russian guard

Roy Kinnear as

Grizelda Hervey as Lady

Jill Ireland as Lady

Richard Bennett as Gentleman