 | Charles Laughton als Captain Kidd |
 | Randolph Scott als Adam Mercy / Adam Blayne |
 | Barbara Britton als Lady Anne Dunstan |
 | Reginald Owen als Cary Shadwell |
 | John Carradine als Orange Povey |
 | Gilbert Roland als Jose Lorenzo |
 | John Qualen als Bart Blivens |
 | Sheldon Leonard als Cyprian Boyle |
 | William Farnum als Capt. Rawson |
 | Henry Daniell als King William III |
 | Abner Biberman als Theodore Blades (uncredited) |
 | Clifford Brooke als (uncredited) |
 | Harry Cording als Newgate Prison Warder (uncredited) |
 | James Dime als Pirate (uncredited) |
 | Lumsden Hare als Lord Fallsworth (uncredited) |
 | Al Hill als Peter Sharfstone (uncredited) |
 | Keith Hitchcock als (uncredited) |
| George Huggins als Pirate (uncredited) |
 | Jack Kenny als Pirate (uncredited) |
 | Frank Mills als Ship's Sailor Waiter (uncredited) |
 | Edgar Norton als Nobleman with King William III (uncredited) |
 | Reginald Sheffield als Captain of the King's Guard (uncredited) |
 | Cap Somers als Pirate (uncredited) |
 | Ray Teal als Michael O'Shawn (uncredited) |
| Eric Wilton als Nobleman with King William III (uncredited) |
 | Frederick Worlock als Landers - Newgate Prison Governor (uncredited) |
| Robert N. Lee | Story |
| Rowland V. Lee | Director |
| Archie Stout | Director of Photography |
| Charles Odds | Art Direction |
| Benedict Bogeaus | Producer |
| Maurice Yates | Set Decoration |
| Edward Nelson | Sound Re-Recording Mixer |
| Joseph I. Kane | Sound Re-Recording Mixer |
| Jack Noyes | Sound Re-Recording Mixer |
| Greta | Costume Design |
| Al Greenway | Makeup Artist |
| Joseph Depew | Assistant Director |
| Norman Reilly Raine | Screenplay |
| Werner Janssen | Conductor |
| Frank Webster | Sound Technical Supervisor |
| Lee Zavitz | Special Effects |
| David Chudnow | Music Supervisor |
| James Nasser | Executive Producer |
| Carley Harriman | Producer's Assistant |
| James Smith | Editor |
| Scotty Rackin | Hairstylist |
| Barney Wolff | Special Effects |
| Tom Lawless | Visual Effects |
| Howard A. Anderson | Matte Painter |
| Guy Roe | Camera Operator |
| James Smith | Supervising Editor |
| Werner Janssen | Original Music Composer |
