| Harold Lloyd | |
| Barbara Kent | |
| Douglas Haig | |
| Noah Young | |
| Charles Middleton | |
| William Walling | |
| Edgar Kennedy |
Milquetoast botanist Harold Bledsoe reluctantly travels to San Francisco to take over his late father's position as a high-ranking police detective. Despite the meddling of a crotchety sergeant and the bluster of an outraged community leader, Harold begins an investigation of a Chinatown opium smuggling ring led by a mysterious figure known as the Dragon, while also wooing the tomboyish pixie Billie Lee .
|
|