George Bancroft
Dr. Clem Driscoll
Helen Burgess
Ruth Hanlon
John Trent
Dr. Dan Norris
Ruth Coleman
Catherine Stanwood
Ronald Sinclair
Michael Fielding (as Ra Hould)
Molly Lamont
Mrs. Fielding
Sidney Blackmer
Dr. Anson Ludlow
?
Charles Waldron
Dr. Ellery Stanwood (as Charles D. Waldron)
Frank Puglia
Louie
Milburn Stone
Fred Clark