Charles Butterworth

as Professor

as Louie Fairweather

as Dr. Randolph Tilford

as Sultan of Araband

as Col. Thaddeus Winchester

as Eddie Dibble

as Prof. Woof

as Edward Wallace

as J. P. Courtney

as Horace Hopkins

as Harry Whitman

as 'Bittsy' Conway

as Mr. Chisholm

as Duke of Ephesus

as The Mackerel

as Biney

as Himself

as Larmadou Graves

as Harry

as Barrett

as Glenn Harvey

as Felix

as Horace Van Steedan

as Tommy Masterson

as Teddy Stuyvesant