The Fighting Devil Dogs

Lee Powell

Lieutenant Tom Grayson

Bruce Bennett

Lieutenant Frank Corby

Eleanor Stewart

Janet Warfield

Montagu Love

General White

Hugh Sothern

Ben Warfield

Sam Flint

Colonel Grayson

Perry Ivins

Crenshaw

Forrest Taylor

Benson

John Picorri

Professor Gould

Carleton Young

Johnson, 'Aurora' Crewman

John Davidson

Lin Wing

Henry Otho

Sam Hedges, the Gardener

Reed Howes

Parker--Sub Crewman

Tom London

Henchman Wilson

Edmund Cobb

Henchman Ellis

Alan Gregg

Henchman Marco

Allen Matthews

Todd--Submarine Captain

Benson Fong

Gehorda Outlaw (uncredited)

Theodore Lorch

'Wing' Henchman (uncredited)

Victor Wong

Mikichan (uncredited)