Niewidzialny detektyw

Joan Blondell

Gail Richards

Roland Young

Cosmo Topper

Carole Landis

Ann Carrington

Billie Burke

Mrs. Clara Topper

Dennis O'Keefe

Bob

Patsy Kelly

Emily, the Maid

H.B. Warner

Mr. Carrington

Eddie 'Rochester' Anderson

Edward ("Eddie"), the Chauffeur

George Zucco

Dr. Jeris

Donald MacBride

Sgt. Roberts

Rafaela Ottiano

Lillian

Trevor Bardette

Rama

William H. O'Brien

Second Butler (uncredited)

Eddy Chandler

Jim - Police Sergeant (uncredited)

Brick Sullivan

Darryl - Police Officer (uncredited)