 Warner OlandCharlie Chan | Charlie Chan |
 Katherine DeMilleYvonne Roland | Yvonne Roland |
 Pauline MooreBetty Adams | Betty Adams |
 Allan LaneRichard Masters | Richard Masters |
 Keye LukeLee Chan | Lee Chan |
 C. Henry GordonArthur Hughes | Arthur Hughes |
 John EldredgeMr. Cartwright | Mr. Cartwright |
 Layne Tom Jr.Charlie Chan Jr | Charlie Chan Jr |
 Jonathan HaleMr. Hopkins | Mr. Hopkins |
 Morgan WallaceHonorable Charles Zaraka | Honorable Charles Zaraka |
 Frederick VogedingInspector Strasser | Inspector Strasser |
 Andrew TombesChief of Homicide E. R. Scott | Chief of Homicide E. R. Scott |
 Howard HickmanPolice Doctor | Police Doctor |
| AArno FreyCarlos, Zaraka's Henchman | Carlos, Zaraka's Henchman |
| DDavid S. HorsleyTest Pilot Edwards | Test Pilot Edwards |
 Theresa HarrisAthlete | Athlete |
 George ChandlerShip's Radio Operator | Ship's Radio Operator |
| WWilliam BeggNot listed | Not listed |
 Brooks BenedictZaraka Henchman | Zaraka Henchman |
 Stanley BlystoneNew York Policeman | New York Policeman |
| WWalter BonnPolizei Officer | Polizei Officer |
 Don BrodieRadio Announcer | Radio Announcer |
 Glen CavenderPolizei Officer | Polizei Officer |
 Hans FuerbergPolizei Radio-car Officer | Polizei Radio-car Officer |
| CCurt FurbergPolizei Officer | Polizei Officer |
| OOscar 'Dutch' HendrianMiller | Miller |
| JJohn David HorsleyTest Pilot Edwards | Test Pilot Edwards |
 Selmer JacksonNavy Commander | Navy Commander |
| HHans JobyPolizei Radio-car Officer | Polizei Radio-car Officer |
 Edward KeaneArmy Colonel | Army Colonel |
