as J. Daniel 'Dan' Thompson

as Mary Thompson

as Bernice Marshall, Boardinghouse Keeper

as Professor Charles W. Birdo

as Irma, the Cook

as Mrs. Evelyn Diamond

as Francine 'Frankie' Diamond

as Ed LeMotte (as Dan Dailey Jr.)

as 'Doc' Dunbar

as 'Doc' Skelby

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

as Murdock, Side Show Barker

as Carriage Driver

as Policeman