Cast
John Sinclair / John Carter
Joan Martin Sinclair
Ernie Sparrow
Fred (Doc), Graham
Ferdinand / Hammerlock
Gibson Motor Car Co. Executive, not listed in credits
Dr. Rose (replaced by Frank Reicher), not listed in credits
Sinclair's Butler, not listed in credits
The Whistler, not listed in credits
Georgie, not listed in credits
Tony, Fruit Peddler, not listed in credits
Doctor, not listed in credits
Sinclair Executive, not listed in credits
Sinclair Executive, not listed in creditsSinclair Executive, not listed in credits 
Sinclair Executive, not listed in credits
Sinclair Executive, not listed in credits
Bobbie, not listed in creditsа
Dr. Rose, not listed in creditsTrain Porter, not listed in credits Druggist, not listed in credits 
Georgie's Wife, not listed in creditsа
Pharmacist, not listed in creditsPaul Kitridge - Attorney, not listed in credits 
