- Knute Erickson
- Lars Larson
- Marcella Daly
- Anna Larson
- David Dunbar
- Captain Karl Kruger
- Virginia Fry
- Marie Larson
- Frank Hemphill
- Jan Berg
- James Wang
- Ah Wing
- Harlan Hilton
- Commander Roger Davis
- Cecil Ogden
- Lt. Jack Connell - Pilot
- Ralph Pope
- Ralph Pope - Pilot
- Otis Stantz
- Otis Stantz - Radioman
- Robert Anderson
- Nuts Swanson
- Peggy O'Neil
- Olga Nelson
- William Sundholm
- Sang Hop - Servant of Ah Wing
- James Rolph Jr.
- James Rolph - Mayor of San Francisco
- Toshia Mori
- Chinese Hostage
