Professor
Louie Fairweather
Dr. Randolph Tilford
Sultan of Araband
Col. Thaddeus Winchester
Eddie Dibble
Prof. Woof
Edward Wallace
J. P. Courtney
Horace Hopkins
Harry Whitman
'Bittsy' Conway
J. Lester Chisholm
Duke of Ephesus
The Mackerel
Himself
Larmadou Graves
Barrett
Glenn Harvey
Doc Felix
Horace Van Steedan
Tommy Masterson
Teddy Stuyvesant
Willie Harrington
Willy Fitch
Ethelred Lippincott
Algy Longworth / Mousey
Harvey Clemp
Charles
Gerald Gregory
Layton
Floppy Phil Montague
Count de Savignac
Ludwig Pfeffer Jr.
Herbert T. Herbert
Karimsky
Sidney
Geoffrey
Fake Louise Fazenda
George 'Georgie' Evans
Colonel Joy
Cocktail Shaking Party Guest (uncredited)
