Lynn Belvedere

Clifton Webb

Ellen Baker

Shirley Temple

Bill Chase

Tom Drake

Avery Brubaker

Alan Young

Mrs. Chase

Jessie Royce Landis

Kay Nelson

Kathleen Hughes

Dr. Gibbs

Taylor Holmes

Cornelius 'Corny' Whittaker

Alvin Greenman

Dr. Keating

Paul Harvey

Police Sgt. Griggs

Barry Kelley

Joe Fisher (as Bob Patten)

Robert Patten

Hickey

Lee MacGregor

Jean Auchincloss (uncredited)

Peggie Castle

Marian

Helen Westcott

Police Officer #66 (uncredited)

Jeff Chandler

Miss Cadwaller

Sally Forrest

McCarthy

Clancy Cooper

Tri Gam Coed (uncredited)

Geneva Gray

Sally

Evelyn Eaton

Barbara

Judy Brubaker

Babe

Kathleen Freeman

Marta

Lotte Stein

Jean Auchincloss

Peggy Call

Nancy

Ruth Tobey

Peggy

Elaine Ryan

Isabelle

Pattee Chapman

Fluffy

Joyce Otis

Davy

Lonnie Thomas

Prof. Ives

Reginald Sheffield

Prof. Lindley

Colin Campbell

Miss Cadwaller

Kathryn Lang

Mrs. Myrtle

Isabel Withers

Instructor

Arthur Space

Beanie, Track Meet Announcer

Gil Stratton