Discover
William Gargan
Perry Travis
Marguerite Churchill
Lois Allen
Gene Morgan
Brainy
John Gallaudet
Billy Howard (Uncredited)
Romaine Callender
E.J. Easton
Egon Brecher
Sir Conrad Stava
Drue Leyton
Mrs. Foster
Wade Boteler
Conroy
Dwight Frye
McBride
Raymond Lawrence
Harkness
Stanley Andrews
Earl Quillan (Uncredited)
Don Brodie
Taxi Driver (Uncredited)
Frank Bull
Radio Announcer (Uncredited)
Ralph Byrd
Cop (Uncredited)
Harry Depp
Julius Scott (Uncredited)
Robert Fiske
Aviator (Uncredited)
Harry Harvey
Bennett (Uncredited)
Jack Hatfield
Reporter (Uncredited)
Eddie Kane
Venuti (Uncredited)
Edward McWade
Walter Emerson (Uncredited)
Ted Oliver
Cop (Uncredited)
Edward Peil Sr.
Peters (Uncredited)
Lee Prather
Customs Officer (Uncredited)
Francis Sayles
Waiter (Uncredited)
Albert J. Smith
Mike (Uncredited)
George Webb
Coroner (Uncredited)
Norman Willis
Joel Balerino (Uncredited)
William Worthington
John J. Foster (Uncredited)
Camera
George Meehan
Director of Photography
Costume & Make-Up
Hedy Mjorud
Hairstylist
Camera
George Meehan
Director of Photography
Costume & Make-Up
Hedy Mjorud
Hairstylist