- Charles Laughton
- Capt. William Kidd
- Randolph Scott
- Adam Mercy / Adam Blayne
- Barbara Britton
- Lady Anne Dunstan
- John Carradine
- Orange Povy
- Gilbert Roland
- Jose Lorenzo
- John Qualen
- Bart Blivens
- Sheldon Leonard
- Cyprian Boyle
- William Farnum
- Capt. Rawson
- Henry Daniell
- King William III
- Reginald Owen
- Cary Shadwell
- Abner Biberman
- Theodore Blades
- Clifford Brooke
- (uncredited)
- Harry Cording
- Newgate Prison Warder
- Jimmy Dime
- Pirate
- Lumsden Hare
- Lord Fallsworth
- Al Hill
- Peter Sharfstone
- Keith Hitchcock
- (uncredited)
- George Huggins
- Pirate
- Jack Kenny
- Pirate
- Frank Mills
- Ship's Sailor Waiter
- Edgar Norton
- Nobleman with King William III
- Reginald Sheffield
- Captain of the King's Guard
- Cap Somers
- Pirate
- Ray Teal
- Michael O'Shawn
- Eric Wilton
- Nobleman with King William III
- Frederick Worlock
- Landers - Newgate Prison Governor
