Cast

Bessie Love

Paula White

Lewis Stone

Sir John Roxton

Wallace Beery

Prof. Challenger

Lloyd Hughes

Edward E. Malone

Alma Bennett

Gladys Hungerford

Arthur Hoyt

Prof. Summerlee

Margaret McWade

Mrs. Challenger

Bull Montana

Ape Man

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Frank Finch Smiles

Challengers Diener

Jules Cowles

Zambo

Crew

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Harry O. Hoyt

Director (Directing)

Arthur Conan Doyle

Author (Writing)

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Marion Fairfax

Screenplay (Writing)

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Earl Hudson

Producer (Production)

Arthur Edeson

Director of Photography (Camera)

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George McGuire

Editor (Editing)

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Perc Westmore

Makeup Artist (Costume & Make-Up)

Cecil Holland

Makeup Artist (Costume & Make-Up)

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Milton Menasco

Art Direction (Art)

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Marcel Delgado

Special Effects (Crew)