Charles Farrell

The Commodore

Esther Ralston

Esther

Wallace Beery

Bos'n

George Bancroft

Gunner

Charles Hill Mailes

Commodore Preble

Johnnie Walker

Lt. Stephen Decatur

Eddie Fetherston

Lt. Richard Somers

Guy Oliver

First Mate

George Godfrey

The Cook

William Conklin

Esther's Father

Effie Ellsler

Esther's Mother

Arthur Ludwig

Second Mate

Boris Karloff

Saracen Guard (uncredited)

Frank Bonner

Seaman (uncredited)

Richard Arlen

Seaman (uncredited)

Richard Alexander

Seaman (uncredited)

William Bakewell

Young Philadelphian (uncredited)

Frank Darien

Seaman (uncredited)

Nick De Ruiz

Bashaw (uncredited)

Bess Flowers

Minor Role (uncredited)

Dean Harrell

Young Decatur (uncredited)

Jack Herrick

Seaman (uncredited)

Herbert Janssen

Undetermined Role (uncredited)

Frank Jonasson

Pirate Captain (uncredited)

Duke Kahanamoku

Pirate Captain (uncredited)

Fred Kohler

Second Mate (uncredited)

Tetsu Komai

Pirate (uncredited)

Mitchell Lewis

Pirate Chief (uncredited)

Göta Ljungberg

Minor Role (uncredited)

Robert Livingston

Seaman (uncredited)

Spec O'Donnell

Cabin Boy (uncredited)

Gary Cooper

Seaman (uncredited)