Eric Portman
— Erich Kohler
Ann Dvorak
— Barbara Lucas
Walter Fitzgerald
— Inspector Milne
Martin Miller
— Mr. Krohn
Beatrice Varley
— Mrs. Krohn
Henry Oscar
— Dr. Schultz
Barry Jones
— Bruce Fenwick
David Peel
— Michael Bertholt
Charles Victor
— Marks
Mary Merrall
— Miss Thorndike
Carl Jaffe
— Luftwaffe Colonel
Marjorie Rhodes
— Mrs. Agnew
Friedrich Richter
— Inspector Siegel
Aubrey Mallalieu
— Pierre