Blizzard, deranged from a childhood operation in which both his legs were needlessly amputated after an accident, becomes a vicious criminal, and eventually mob leader of the San Francisco underworld.

Lon Chaneyas Blizzard
Charles Claryas Dr. Ferris
Doris Pawnas Barbary Nell
James Pier Masonas Frisco Pete (as James Mason)
Ethel Grey Terryas Rose
Kenneth Harlanas Dr. Wilmot Allen
Claire Adamsas Barbara Ferris
Michael Darkas Man (uncredited)