Errol Flynn
Role: Dr. Peter Blood
Olivia de Havilland
Role: Arabella Bishop
Lionel Atwill
Role: Colonel Bishop
Basil Rathbone
Role: Levasseur
Ross Alexander
Role: Jeremy Pitt
Guy Kibbee
Role: Hagthorpe
Henry Stephenson
Role: Lord Willoughby
Robert Barrat
Role: Wolverstone
Hobart Cavanaugh
Role: Dr. Bronson
Donald Meek
Role: Dr. Whacker
Jessie Ralph
Role: Mrs. Barlow
Forrester Harvey
Role: Honesty Nutall
Frank McGlynn Sr.
Role: Reverend Ogle
Holmes Herbert
Role: Capt. Gardner
David Torrence
Role: Andrew Baynes
J. Carrol Naish
Role: Cahusac
Pedro de Cordoba
Role: Don Diego
George Hassell
Role: Governor Steed
Matthew Beard
Role: Governor's Attendant
Leonard Mudie
Role: Baron Jeffreys
Ivan F. Simpson
Role: Prosecutor
Stuart Casey
Role: Capt. Hobart
David Cavendish
Role: Lord Gildoy
Mary Forbes
Role: Mrs. Steed
E. E. Clive
Role: Clerk of the Court
Colin Kenny
Role: Lord Chester Dyke
Maude Leslie
Role: Mrs. Baynes
Vernon Steele
Role: King James
Yola d'Avril
Role: Girl in Tavern (uncredited)
Bobby Hale
Role: Juror (uncredited)
Halliwell Hobbes
Role: Lord Sunderland (uncredited)
Murray Kinnell
Role: Court Clerk (uncredited)
Chris-Pin Martin
Role: Sentry (uncredited)
James Pier Mason
Role: Pirate (uncredited)
Louis Mercier
Role: Pirate (uncredited)
Paul Panzer
Role: Pirate (uncredited)
Frank Puglia
Role: French Officer (uncredited)
Georges Renavent
Role: French Captain (uncredited)
Tom Steele
Role: Pirate (uncredited)
Jim Thorpe
Role: Pirate (uncredited)
William Yetter Sr.
Role: Pirate (uncredited)