Diana Lynn
— Peggy Brookfield
Charles Coburn
— Professor Brookfield
Charlotte Greenwood
— Mrs. Emilia Fielding
Barbara Lawrence
— Susan Brookfield
Charles Drake
— Tom Fielding
Rock Hudson
— Johnny "Scat" Mitchell
Connie Gilchrist
— Miss Zim, the Nurse
Griff Barnett
— Dr. Philip Wilcox
James Todd
— Mr. Gardiner
Jerome Cowan
— Fred Collins
Charles Trowbridge
— Dean William Stockwell
Ellen Corby
— Mrs. Privet, the Librarian
Donna Martell
— Contestant
James Best
— Frank Addison
Lucille Barkley
— Contestant
Peter Brocco
— Bob Winters
Anne P. Kramer
— Pretty Girl
Robert Anderson
— Man with Van
Marjorie Bennett
— Flossie the Maid
Edward Biby
— Parade Spectator
Ivan Browning
— Porter
Larry Carr
— Football Player
Bill Cassady
— Football Player in Dorm
Wheaton Chambers
— Gateman
Michael Cisney
— Reporter
Jim Congdon
— Football Player on Train
Charles J. Conrad
— Reporter
James Davies
— Porter
Harold DeGarro
— Stilt Walker
Bob DeLauer
— Football Player