Hotel
Peter McDermott
Jeanne Rochefort
Keycase Milne
Warren Trent
The Duchess Caroline
Detective Dupere
Geoffrey - Duke of Lanbourne
Curtis O'Keefe
Christine
Capt. Yolles
Bailey
Herbie Chandler
Mrs. Grandin
Sam
Mason
Joe Laswell
Lawrence Morgan
Kilbrick
Dr. Elmo Adams
Bellhop
Vickery
Henry
Elliott (uncredited)
Cy - Elevator Operator (uncredited)
