Curly Howard
Curly
Larry Fine
Larry
Moe Howard
Moe
Vernon Dent
Prof. Quackenbush
Barbara Slater
Lulu Quackenbush
Emil Sitka
Sapington (uncredited)
Theodore Lorch
Prof. Sedletz (as Ted Lorch)
Symona Boniface
Mrs. Smythe-Smythe (uncredited)
