"A highly respected clergyman is actually a former pirate who exacts vigilante justice in this British production."
George Arliss
as Dr Syn
Margaret Lockwood
as Imogene Clegg
John Loder
as Denis Cobtree
Roy Emerton
as Capt. Howard Collyer, R.N.
Graham Moffatt
as Jerry Jerk
Frederick Burtwell
as Rash the Schoolmaster
George Merritt
as Mipps the Coffin Maker
Athole Stewart
as Squire Anthony Cobtree
Wilson Coleman
as Dr. Pepper, MD
Wally Patch
as Collyer's Bo'sun
Meinhart Maur
as Mulatto
Muriel George
as Mrs. Waggetts, Pub Owner
Wallace Bosco
as Spectator in Coroner's Court (uncredited)
Leonard Sharp
as Revenue Man (uncredited)
Roy William Neill
Director
Louis Levy
Music Director
Angelina Cameron
Sound Recordist
Russell Thorndike
Novel
Alex Vetchinsky
Settings
Jack E. Cox
Cinematography
Alfred Roome
Editor
Maude T. Howell
Assistant Director
R. E. Dearing
Roger Burford
Scenario Writer
Michael Hogan
Dialogue
