The Mad Doctor of Market Street

Lionel Atwill

Dr. Ralph Benson, posing as Graham

Una Merkel

Aunt Margaret Wentworth

Nat Pendleton

Red Hogan

Claire Dodd

Patricia Wentworth

Anne Nagel

Mrs. William Saunders

Hardie Albright

William Saunders

Richard Davies

Jim

John Eldredge

Dwight, Ship's Officer

Mala

Barab

Noble Johnson

Native Chief Elan

Rosina Galli

Tanaa, Chief's Wife

Al Kikume

Kalo

Joseph H. Lewis

Director

Directing

Al Martin

Screenplay

Writing

Paul Malvern

Associate Producer

Production

Hans J. Salter

Music Director

Sound

Jerome Ash

Director of Photography

Camera

Ralph Dixon

Editor

Editing

Russell A. Gausman

Set Decoration

Art

Jack Otterson

Art Direction

Art

Vera West

Costume Design

Costume & Make-Up