Cast
Ralph Forbes
Tom McDonald
Nat Carr
2nd Photographer (uncredited)
John Harron
Third Reporter (uncredited)
Stuart Holmes
Hertz (uncredited)
George Irving
Avery (uncredited)
Martin Kosleck
Gamble
Wedgwood Nowell
Brisbane Coe
Glen Cavender
Train Porter Asked to Send Telegram (uncredited)
Olaf Hytten
Charles (uncredited)
Hans Schumm
Nazi Officer at Dock (uncredited)
Henry O'Neill
Markham
Donald Douglas
Philip Wrede
Jimmy Conlin
Dr. Doremus - Coroner
Herbert Anderson
First Reporter (uncredited)
Egon Brecher
Austrian Judge (uncredited)
Frank Wilcox
2nd Reporter (uncredited)
Maris Wrixon
Long-Distance Operator (uncredited)
Creighton Hale
Du Bois - Fingerprint Man
Terry
MacTavish (uncredited)
Edward Brophy
Ryan
Sheila Bromley
Doris Delafield
Edward Raquello
Eduardo Grassi
Harry Strang
Hennessey - Markham's Assistant
Frank Mayo
Doorman (uncredited)
George Reeves
Steamship Clerk (uncredited)
Harry Burns
Capt. Lugo (uncredited)
Yakima Canutt
Sorrento Sailor (uncredited)
Marion Lessing
Mrs. Fritz Snauble (uncredited)
John J. Richardson
4h Reporter (uncredited)
James Stephenson
Philo Vance
William Hopper
Clerk at Hotel Nino in Chicago (uncredited)
Margot Stevenson
Hilda Lake