King of the Jungle

Buster Crabbe

Kaspa

Frances Dee

Ann Rogers

Sidney Toler

Neil Forbes

Nydia Westman

Sue

Robert Barrat

Joe Nolan

Irving Pichel

Corey

Douglass Dumbrille

Ed Peters

Sam Baker

Gwana

Patricia Farley

Kitty

Ronnie Cosby

Kaspa, aged 3

Robert Adair

John C. Knolls (uncredited)

Thomas Amos

Bit Role (uncredited)

Florence Britton

Mrs. Edith Knolls (uncredited)

Don Brodie

Reporter (uncredited)

Leonard Carey

Clerk at Hunting License Bureau (uncredited)

Nora Cecil

Spinster in park (uncredited)

William R. Dunn

Bit Role (uncredited)

Harold Farley

Bit Role (uncredited)

Sam Farrell

Bit Role (uncredited)

William J. Kelly

Government Inspector (uncredited)

Ernest Haller

Director of Photography

Gordon Jennings

Special Effects

Rudolph G. Kopp

Original Music Composer

Harry D. Mills

Sound

Philip Wylie

Screenplay

John Leipold

Original Music Composer

H. Bruce Humberstone

Director

Max Marcin

Adaptation, Director

E. Lloyd Sheldon

Associate Producer

Fred Niblo Jr.

Screenplay

Jules White

Assistant Director

Mel Ballerino

Casting

Herman Hand

Original Music Composer

Mabel Stark

Stunts

Fred A. Datig

Casting

Charles Thurley Stoneham

Novel