You'd Be Surprised

Raymond Griffith

as Mr. Green

Edward Martindel

as Mr. White

Earle Williams

as Mr. Black

Tom McGuire

as Inspector Brown

Dorothy Sebastian

as Dorothy

Granville Redmond

as Grey – a Valet

Richard Arlen

as Reporter (uncredited)

Monte Collins Sr.

as Milkman "Juror" (uncredited)

Roscoe Karns

as Party Guest (uncredited)

Isabelle Keith

as Party Guest (uncredited)

Dick La Reno

as "Jury" Foreman (uncredited)

Carl M. Leviness

as Party Guest (uncredited)

Jerry Mandy

as Hot Dog Salesman "Juror" (uncredited)