Margie

Jeanne Crain

Marjorie "Margie" MacDuff

Glenn Langan

Prof. Ralph Fontayne

Lynn Bari

Miss Isabel Palmer

Alan Young

Roy Hornsdale

Barbara Lawrence

Marybelle Tenor

Conrad Janis

Johnny "Johnikins" Green

Esther Dale

Grandma McSweeney

Hobart Cavanaugh

Mr. Angus MacDuff

Ann E. Todd

Joyce Fontayne

Hattie McDaniel

Cynthia

Gurney Bell

Off-Screen Singer (voice) (uncredited)

Vanessa Brown

Wanda (uncredited)

Buddy Clark

Off-Screen Singer (voice) (uncredited)

Ken Darby

Off-Screen Singer (voice) (uncredited)

Hazel Dawn Jr.

Vi (uncredited)

Bill Days

Off-Screen Singer (voice) (uncredited)

Shirley Doble

Student (uncredited)

Jon Dodson

Off-Screen Singer (voice) (uncredited)