 Errol FlynnGregory Mason | Gregory Mason |
 Ruth RomanStella Callahan | Stella Callahan |
 Raymond BurrBrock Benedict | Brock Benedict |
 Paul PicerniSteven Ranier | Steven Ranier |
 Richard WebbAndy Callahan | Andy Callahan |
| DDan SeymourLieutenant Zuenon | Lieutenant Zuenon |
 Georges RenaventOrtega | Ortega |
 Robert CabalManuelo | Manuelo |
| HHenry MarcoPerol | Perol |
| BBen ChavezPoliceman #1 (uncredited) | Policeman #1 (uncredited) |
| HHoward ChumanFortuno, Benedict's Bodyguard (uncredited) | Fortuno, Benedict's Bodyguard (uncredited) |
 Don C. HarveyLarry (uncredited) | Larry (uncredited) |
 Al KikumeNative Man in Island Bar (uncredited) | Native Man in Island Bar (uncredited) |
| TTed LawrenceMotor Cop #2 (uncredited) | Motor Cop #2 (uncredited) |
 Leon LontocPoliceman #2 (uncredited) | Policeman #2 (uncredited) |
| PPaul McGuireFirst Mate (uncredited) | First Mate (uncredited) |
 Nestor PaivaCaptain Van Hoten (uncredited) | Captain Van Hoten (uncredited) |
 Milicent PatrickMinor Role (uncredited) | Minor Role (uncredited) |
 Otto ReichowRainer's Henchman (uncredited) | Rainer's Henchman (uncredited) |
| MMax ReidPoliceman (uncredited) | Policeman (uncredited) |
| LLeo C. RichmondMotor Cop #1 (uncredited) | Motor Cop #1 (uncredited) |
 Michael RossBig China (uncredited) | Big China (uncredited) |
| AAlfredo SantosPoliceman #3 (uncredited) | Policeman #3 (uncredited) |
