Ward Bond as Steve Maschick

Dorothy Tree as Else von Brandt

Warren Hymer as Hans 'Dutch' Havermann

Paul Fix as Joe 'The Book' Conway

Russell Hicks as Samuel Thornton

Bruce Edwards as Johnny Stevens

Felix Basch as Col. Hecht

Bobby Watson as Adolf Hitler

Frederick Giermann as Meyer

Kenneth Harlan as Cutler

Fay Wall as Greta

Henry Rowland as Col. Hecht's Subordinate (uncredited)