Frank Morgan
J. Daniel 'Dan' Thompson
Mary Howard
Mary Thompson
Billie Burke
Bernice Marshall, Boardinghouse Keeper
Donald Meek
Professor Charles W. Birdo
Marjorie Main
Irma, the Cook
Connie Gilchrist
Mrs. Evelyn Diamond
Bonita Granville
Francine 'Frankie' Diamond
Dan Dailey
Ed LeMotte (as Dan Dailey Jr.)
Andrew Tombes
'Doc' Dunbar
Walter Catlett
'Doc' Skelby
Joseph J. Greene
Mr. Robert Emmett Ferderber, Private Detective
Phil Silvers
Murdock, Side Show Barker
Irving Bacon
Carriage Driver (uncredited)
James Flavin
Policeman (uncredited)
