Cast
Thomas Beck
Joe Randall
Kay Linaker
Mrs. Fleming
Lester Matthews
Sidney Grant
Oscar Apfel
Alfred Knuxton
Brian Donlevy
Ace Martin
Ralph Morgan
John R. Flemyng
Earle Foxe
Operative #30
Howard Hickman
Major White
Lynn Bari
Office Worker (uncredited)
Madge Bellamy
Secretary (uncredited)
William Benedict
Bunky, Office Boy (uncredited)
Peter Lorre
Colonel Gimpy
J. Carrol Naish
Operative #77
Helen Wood
Ruth Franklin
Paul Stanton
Daniel D. Harrington