Undersea Kingdom

Ray Corrigan

Ray 'Crash' Corrigan

Lois Wilde

Diana Compton

Monte Blue

Unga Khan

William Farnum

Sharad

Boothe Howard

Ditmar

Raymond Hatton

Gasspon

C. Montague Shaw

Professor Norton

Lee Van Atta

Billy Norton

Smiley Burnette

Briny Deep

Frankie Marvin

Salty

Lon Chaney Jr.

Capt. Hakur

Lane Chandler

Darius

Jack Mulhall

Andrews

John Bradford

Joe

Malcolm McGregor

Zogg

Ralph Holmes

Martos

John Merton

Moloch

Ernie Smith

Gourk

Lloyd Whitlock

Clinton

Barney A. Sarecky

Supervising Producer

William Nobles

Director of Photography

Richard Fantl

Editor

Joseph H. Lewis

Supervising Editor

Nat Levine

Producer

Oliver Drake

Screenplay

Joseph Kane

Director

B. Reeves Eason

Director

Maurice Geraghty

Screenplay

Harry Grey

Music Supervisor

Terry Kellum

Sound Engineer

John Rathmell

Screenplay, Original Story

Edgar Lyons

Director of Photography

Helene Turner

Editor

Tracy Knight

Original Story