Phantom Raiders

Walter Pidgeon Nick Carter

Donald Meek Bartholomew

Joseph Schildkraut Mr. Al Taurez

Florence Rice Cora Barnes

Nat Pendleton 'Gunboat' Jacklin

Cecil Kellaway Franklin Morris

John Carroll John Ramsell Jr.

Steffi Duna Dolores

Dwight Frye Eddie Anders

Matthew Boulton John Ramsell Sr.

Harry Tyler Cafe Waiter

Joe Yule Sailor

Alec Craig Andy MacMillan

Thomas W. Ross Dr. Grisson

Hugh Beaumont Seaman

Guy Bellis Pierson - Sir Edward's Aide

Dick Botiller Taurez's Henchman

John Burton Steve Donnigan of Scotland Yard (uncredited)

Charles Coleman U.S. Agent Hilton

Franco Corsaro Ysidro - Morris' Head Clerk (uncredited)