The Big Brain

George E. Stone

Max Werner

Phillips Holmes

Terry Van Sloan

Fay Wray

Cynthia Glennon

Minna Gombell

Margy

Reginald Owen

Lord Darlington

Berton Churchill

Col. Higginbotham

Reginald Mason

Lord Latham

Sam Hardy

Slick Ryan

Randall Stake

Scoop

Edgar Norton

Butler

Charles McNaughton

Wallack

Lucien Littlefield

Justice of the Peace

Lilian Bond

Dorothy Norton

Lya Lys

(uncredited)

Douglass Dumbrille

Dan Thomas

Bobby Hale

News Vendor (uncredited)

Dell Henderson

(uncredited)

Oscar 'Dutch' Hendrian

Sailor (uncredited)

Claude King

(uncredited)

Robert Emmett O'Connor

Detective (uncredited)