J. Daniel 'Dan' Thompson

Frank Morgan

Acting

Mary Thompson

Mary Howard

Acting

Bernice Marshall, Boardinghouse Keeper

Billie Burke

Acting

Professor Charles W. Birdo

Donald Meek

Acting

Irma, the Cook

Marjorie Main

Acting

Mrs. Evelyn Diamond

Connie Gilchrist

Acting

Francine 'Frankie' Diamond

Bonita Granville

Acting

Ed LeMotte (as Dan Dailey Jr.)

Dan Dailey

Acting

'Doc' Dunbar

Andrew Tombes

Acting

'Doc' Skelby

Walter Catlett

Acting

Mr. Robert Emmett Ferderber, Private Detective (as Joseph J. Green)

Joseph J. Greene

Acting

Murdock, Side Show Barker

Phil Silvers

Acting

Carriage Driver

Irving Bacon

Acting

Policeman

James Flavin

Acting

Little Cairo

Mayta Palmera

Acting