Captain Geoffrey Thorpe

Errol Flynn

Dona Maria Alvarez de Cordoba

Brenda Marshall

Queen Elizabeth I

Flora Robson

Don José Alvarez de Cordoba

Claude Rains

Carl Pitt

Alan Hale*

Admiral Sir John Burleson

Donald Crisp

Captain Lopez

Gilbert Roland

Lord Wolfingham

Henry Daniell

Miss Latham

Una O'Connor

Walter Boggs

Clyde Cook

Abbott

James Stephenson

Danny Logan

William Lundigan

King Philip II

Montagu Love

Matson

J.M. Kerrigan

Oliver Scott

Julien Mitchell

Martin Burke

David Bruce

William Tuttle

Clifford Brooke

Martin Barrett, a Galley Slave

Frank Wilcox

Inquisitor

Fritz Leiber

Eph Winters

Herbert Anderson

Monty Preston

Ellis Irving

Samuel Kroner

Francis McDonald

Arnold Cross

Charles Irwin

Capt. Mendoza

Pedro de Cordoba

Peralta

Ian Keith

Ben Rollins

Edgar Buchanan

Lieutenant Ortega

Jack La Rue

Astronomer

Halliwell Hobbes

Chartmaker

Alec Craig

Gen. Aguirre

Victor Varconi

Capt. Frobisher

Robert Warwick

Slavemaster

Harry Cording

Capt. Ortiz

Frank Lackteen

Maids of Honor

Mary Anderson

Gate Guard at Palace Entrance

Whit Bissell

Guard Officer

Lester Matthews

Castle Sentry

Leonard Mudie

Whipper

J.W. Cody

Man Carrying Spear

Maurice Costello

Sea Hawk

Michael Harvey

Officer

Leyland Hodgson

First Slavemaster

Nestor Paiva

Darnell

Frederic Worlock

(uncredited)

Stuart Holmes

Driver

David Thursby

Whipper

Dave Kashner

Officer

Colin Kenny

Spanish Messenger

Gerald Mohr

Lieutenant

Crauford Kent

Maids of Honor

Elizabeth Sifton

Drum Beater

Art Miles

(uncredited)

Jack Richardson

Native Lookout

Jay Silverheels

Captain of the Guard

John Sutton

Carl Pitt

Alan Hale Jr.

Whipper

Anthony Warde

(uncredited)

Leo White

John Hawkins

Guy Bellis

Spanish Officer

Harry Worth

Sea Hawk

Michael Martin Harvey

Eli Matson

J. M. Kerrigan

Jim Corey

Ray Dixon