J. Daniel 'Dan' Thompson
Mary Thompson
Bernice Marshall, Boardinghouse Keeper
Professor Charles W. Birdo
Irma, the Cook
Mrs. Evelyn Diamond
Francine 'Frankie' Diamond
Ed LeMotte (as Dan Dailey Jr.)
'Doc' Dunbar
'Doc' Skelby
Mr. Robert Emmett Ferderber, Private Detective (as Joseph J. Green)
Murdock, Side Show Barker
Carriage Driver
Policeman
Little Cairo
