Diễn viên
Warren William
Brett Curtis
Regis Toomey
Dr. Vincent
Charles Arnt
Professor Muhlbach
Jimmy Clark
George
Pierre Watkin
Armstrong
George H. Reed
Benjamin
Jayne Hazard
Dorothy Cartwright
Victor Potel
Mac
John Hamilton
Mr. Allen
Sally Eilers
Virginia Cartwright
Jimmy Lydon
Paul Cartwright
Gene Roth
Sparky
Theresa Harris
Maid (uncredited)