as Hugh Herbert
as Charlie Bowers
as Silas Jenkins, Justice of the Peace
as Silas Jenkins / Maurice Giraud (archive footage) (uncredited)
as Izzy Wright
as Professor Twingle
as Quimby
as Joe Ward
as Eli Hobbs
as T. Mosley Thorpe
as Mr. Penny
as Feisal
as Himself (uncredited)
as Maurice Giraud
as Chester Marshall
as Benton
as Self
as Uncle Ferdinand
as Junior Ashcraft
as Doctor
as Mr. Trumball
as Hubert
as Barnett
as Detective Hank Slade
as Aaron Goss
as Ezra Ounce
as Cedric Ames
as Peter M. Blainey
as Luther Haines
as Julius Hofbauer, Music Publisher
as Ferdinand Farraday
as Frederick Healy
as Corey Pratt
as Rocky Plummer
as Detective
as Harvey Bates
as Pop Loring
as Secretary of the Treasury
as Killigrew Shaw
as Sergeant Fritz
as Hotel House Detective
as Snout
as Toto
as Elmer
as Harvey Wilson
as Horatio Gillingwater
as Homer Bronson
as Liewellyn Simmons
as Colonel Fitch
as Marcus P. Throckmorton
as John B. Radway
as Lemuel P. Twine / Abner Twine / Colonel Cladius Zebediah Twine
as Hugh Herbert (uncredited)
as Eustace P. Trumble
as Rupert Rockingham
as Hotstetter
as Henry I. Dibble Jr. / Faith Dibble / Hope Dibble / Charity Dibble / Prudence Dibble / Mrs. Henry I. Dibble Jr. / Henry I. Dibble Sr.
as Ed Rathburn
as McNellis
as Kelly
as Professor
as Manny Wales
as Joe 'Poppa' Frink
as Mousey Johnson
as Chinaman
as Mr. J. August Freytag
as Himself
as Timothy Brewster
as Herbert Pearson
as Elmer Whippet / Oscar Whippet
as Hugh
as Hubert Worthington Clippe
as P.G. Grimble
as Aeneas Phinney
as Valet
as Hugo Wetzel
as Hugo Twist / Elizabeth Twist
as Siegfried Hammerschlag
as Adam Spiggott
as Professor Ross
as Hymie Schwartz
as Thomas J. Jesse
as Charlie
as Joe Austin
as Detective Riley
as Filbert Fillmore
as Angus McPherson
as Hubert Abercrombie Gumm
as Hugh 'Hughie' Herbert
as George Pierce
as Aunt Fanny / Dave McGurk alias Dave the Drip
as Hugh Sherlock, playwright
as Mr. Penn
as Tourist
as Elmer 'Picklepuss' Burns
as Hughie Hawkins
