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