- Ernst Reicher
- Stuart Webbs, Detektiv
- Mary Nolan
- (as Imogene Robertson)
- Maria Mindzenty
- Mabel Christians
- John Mylong
- Dr. Harry Edwards
- Otto Wernicke
- Philipp Worrington
- Karl Falkenberg
- Charles Taylor
- Ferdinand Martini
- Bob Trumm
- Manfred Koempel-Pilot
- Hubert Mills
