 | Tyrone Power als Jamie Waring |
 | Maureen O'Hara als Lady Margaret Denby |
 | Laird Cregar als Captain Henry Morgan |
 | Thomas Mitchell als Tommy Blue |
 | George Sanders als Captain Billy Leech |
 | Anthony Quinn als Wogan |
 | George Zucco als Lord Denby |
 | Edward Ashley als Roger Ingram (uncredited) |
 | Bonnie Bannon als Lady in Waiting in the Courtroom (uncredited) |
 | Fortunio Bonanova als Don Miguel (uncredited) |
 | John Burton als Captain Blaine (uncredited) |
| Rita Christiani als Dancer (uncredited) |
 | Helene Costello als Woman (uncredited) |
| Bryn Davis als Woman (uncredited) |
 | William Edmunds als Town Crier (uncredited) |
 | Willie Fung als Chinese Cook (uncredited) |
| Jody Gilbert als Flossy Woman with Tommy (uncredited) |
 | Arthur Gould-Porter als Assemblyman (uncredited) |
 | Rondo Hatton als Sailor (uncredited) |
| Keith Hitchcock als Majordomo (uncredited) |
 | Olaf Hytten als Clerk Reading Proclamation (uncredited) |
 | Boyd Irwin als Assemblyman (uncredited) |
 | Charles Irwin als Sea Captain (uncredited) |
 | Jack Kenny als Pirate (uncredited) |
| George Kirby als Assemblyman (uncredited) |
 | Frank Leigh als Sea Captain (uncredited) |
| Jack Low als Pirate (uncredited) |
 | Frank McGrath als Pirate (uncredited) |
| Cyril McLaglen als Captain Jones (uncredited) |
 | Charles McNaughton als Mr. Fenner (uncredited) |
 | Clarence Muse als Margaret's Servant (uncredited) |
| Stuart Robertson als Captain Graham (uncredited) |
 | Constantine Romanoff als Pirate (uncredited) |
 | C. Montague Shaw als Assemblyman (uncredited) |
 | Arthur Shields als The Bishop (uncredited) |
| David Thursby als Sea Captain (uncredited) |
 | Frederick Worlock als Speaker of Assembly (uncredited) |
| Henry King | Director |
| Ben Hecht | Screenplay |
| Seton I. Miller | Screenplay |
| Rafael Sabatini | Novel |
| Darryl F. Zanuck | Executive Producer |
| Robert Bassler | Producer |
| Leon Shamroy | Director of Photography |
| Barbara McLean | Editor |
| James Basevi | Art Direction |
| Richard Day | Art Direction |
| Thomas Little | Set Decoration |
| Earl Luick | Costume Design |
| Guy Pearce | Makeup Artist |
| Alfred Newman | Original Music Composer |
| Seton I. Miller | Adaptation |
| Natalie Kalmus | Other |
| Henri Jaffa | Other |
| George Leverett | Sound |
| Roger Heman Sr. | Sound |
| William Koenig | Production Manager |
| Albert R. Broccoli | Second Unit Director |
| Henry Weinberger | Second Unit Director |
| Fred Sersen | Special Effects |
| Frank McGrath | Stunts |
| Cliff Shirpser | Assistant Camera |
| Sam Benson | Wardrobe Designer |
| Ray C. Moore | Location Manager |
| Robert D. Webb | Location Manager |
| David Buttolph | Original Music Composer |
| Maurice De Packh | Orchestrator |
| Hugo Friedhofer | Original Music Composer |
| Alfred Newman | Music Director |
| George Parrish | Orchestrator |
| Edward B. Powell | Orchestrator |
| Conrad Salinger | Orchestrator |
| Herbert W. Spencer | Orchestrator |
| Lionel Bevans | Dialogue Coach |
| William Gallagher | Production Assistant |
| Harold Godsoe | Technical Advisor |
| Harry Lloyd Morris | Technical Advisor |
