- Elmo Lincoln
- Capt. Elmo Armstrong
- Grace Cunard
- Lucille Gray
- Fred Starr
- Steve Blighton
- Virginia Kraft
- Mrs. Armstrong
- Ivor McFadden
- Rawden
- James Cole
- The Mystery Man
- Rex De Rosselli
- Graville Sear
- Madge Hunt
- Gray's Cook
- William N. Chapman
- (as W.H. Chapman)
- Chai Hong
- Wong
