Marlon Brando First Lieutnant Fletcher Christian Trevor Howard Capt. William Bligh Richard Harris Seaman John Mills Hugh Griffith Alexander Smith Richard Haydn William Brown Percy Herbert Matthew Quintal Gordon Jackson Seaman Edward Birkett Chips Rafferty Michael Byrne Noel Purcell Seaman William McCoy Eddie Byrne John Fryer Tim Seely Midshipman Edward Young Tarita Maimiti Frank Silvera Minarii Antoinette Bower Lady Gwendenare Larry Duran Minor Role Lisa Simone Bit Part Torin Thatcher Staines Roger Ward Minor Role Ben Wright Graves Henry Daniell Court-martial Judge (uncredited) Marlon Brando First Lieutnant Fletcher Christian Trevor Howard Capt. William Bligh Richard Harris Seaman John Mills Hugh Griffith Alexander Smith Richard Haydn William Brown Percy Herbert Matthew Quintal Gordon Jackson Seaman Edward Birkett Chips Rafferty Michael Byrne Noel Purcell Seaman William McCoy Eddie Byrne John Fryer Tim Seely Midshipman Edward Young Tarita Maimiti Frank Silvera Minarii Antoinette Bower Lady Gwendenare Larry Duran Minor Role Lisa Simone Bit Part Torin Thatcher Staines Roger Ward Minor Role Ben Wright Graves Henry Daniell Court-martial Judge (uncredited) Marlon Brando First Lieutnant Fletcher Christian Trevor Howard Capt. William Bligh Richard Harris Seaman John Mills Hugh Griffith Alexander Smith Richard Haydn William Brown Percy Herbert Matthew Quintal Gordon Jackson Seaman Edward Birkett Chips Rafferty Michael Byrne Noel Purcell Seaman William McCoy Eddie Byrne John Fryer Tim Seely Midshipman Edward Young Tarita Maimiti Frank Silvera Minarii Antoinette Bower Lady Gwendenare Larry Duran Minor Role Lisa Simone Bit Part Torin Thatcher Staines Roger Ward Minor Role Ben Wright Graves Henry Daniell Court-martial Judge (uncredited)