Cast
- Marin Sais as Frances Ballon - House Detective [Ch. 1-7, 10]
- Marin Sais as Various Roles [Ch. 8-9, 11-12]
- Charles Cummings as Jack Hilton - Frances' Assistant [Ch. 1 & 2]
- True Boardman as Jack Hilton - Frances' Assistant [Ch. 3-8, 11]
- William H. West as Various Roles
- Thomas G. Lingham as Various Roles
- Ollie Kirby as Various Roles
- Paul Hurst as Various Roles
- Frank Jonasson as Various Roles
- Muriel Ruth as Celeste le Garde [Ch. 4]
Crew
- James W. Horne · Director