Margie

Jeanne Crain

As Marjorie "Margie" MacDuff

Glenn Langan

As Prof. Ralph Fontayne

Lynn Bari

As Miss Isabel Palmer

Alan Young

As Roy Hornsdale

Barbara Lawrence

As Marybelle Tenor

Conrad Janis

As Johnny "Johnikins" Green

Esther Dale

As Grandma McSweeney

Hobart Cavanaugh

As Mr. Angus MacDuff

Ann E. Todd

As Joyce Fontayne

Hattie McDaniel

As Cynthia

Gurney Bell

As Off-Screen Singer (voice) (uncredited)

Vanessa Brown

As Wanda (uncredited)

Buddy Clark

As Off-Screen Singer (voice) (uncredited)

Ken Darby

As Off-Screen Singer (voice) (uncredited)

Hazel Dawn Jr.

As Vi (uncredited)

Bill Days

As Off-Screen Singer (voice) (uncredited)

Shirley Doble

As Student (uncredited)

Jon Dodson

As Off-Screen Singer (voice) (uncredited)

Virginia Farmer

As Audience Spectator at Debate (uncredited)

Robert Ford

As Football Coach (uncredited)

Don Hayden

As Charlie (uncredited)

Diana Herbert

As Senior Student (uncredited)

Jay Johnson

As Off-Screen Singer (voice) (uncredited)

Bud Linn

As Off-Screen Singer (voice) (uncredited)

Laurette Luez

As Student (uncredited)

Warren Mills

As Arnold Harrison (uncredited)

Milton Parsons

As Jefferson (uncredited)

Del Porter

As Off-Screen Singer (voice) (uncredited)

Robert Scheerer

As Student at Prom (uncredited)

Max Smith

As Off-Screen Singer (voice) (uncredited)

L. Dwight Snyder

As Off-Screen Singer (voice) (uncredited)

Martin Sperzel

As Off-Screen Singer (voice) (uncredited)

Tom Stevenson

As Salesman (uncredited)

Basil Walker

As Audience Spectator at Debate (uncredited)

Margaret Wells

As Matron (uncredited)

Cecil Weston

As Teacher (uncredited)