- Cary Grant
- Dr. Noah Praetorius
- Jeanne Crain
- Deborah Higgins
- Finlay Currie
- Shunderson
- Hume Cronyn
- Prof. Rodney Elwell
- Walter Slezak
- Prof. Barker
- Sidney Blackmer
- Arthur Higgins
- Basil Ruysdael
- Dean Lyman Brockwell
- Katherine Locke
- Miss James
- Parley Baer
- Toy Store Salesman
- Bonnie Barlowe
- Minor Role
- Tina Blagoi
- Concertgoer
- Gail Bonney
- Dean's Secretary
- William Bryant
- Student Manager
- James Carlisle
- Trial Spectator
- John Davidson
- Faculty Board Member
- Julia Dean
- Old Lady
- Wally Dean
- Faculty Board Member
- Helen Dickson
- Concertgoer
- Lawrence Dobkin
- Business Manager
- Bill Dyer
- Car Attendant
- Bess Flowers
- Concertgoer
- Jo Gilbert
- Nurse
- Robert Haines
- Concertgoer
- Margaret Hamilton
- Miss Sarah Pickett - Housekeeper
- Sam Harris
- Concertgoer
- Stuart Holmes
- Faculty Board Member
- Billy House
- Coonan
- Marjorie Jackson
- Minor Role
- Jack Kelly
- Student in Classroom
- Kay Lavelle
- Bella
- Paul Lees
- Student
- Carl M. Leviness
- Concertgoer
- Adele Longmire
- Mabel
- Joyce Mackenzie
- Gussie
- Billy Mauch
- Student
- Hans Moebus
- Faculty Board Member
- Ray Montgomery
- Doctor
- Ann Morrison
- Dietician
- Al Murphy
- Photographer
- George Offerman Jr.
- Uriah Haskins
- Loretta Russell
- Concertgoer
- Irene Seidner
- Cook
- Esther Somers
- Mrs. Pegwhistle
- Leon Tyler
- Student
- Carol Varga
- Cadaver
- Maude Wallace
- Night Matron
- Lawrence A. Williams
- Faculty Board Member
- Will Wright
- Uncle John Higgins
- Carleton Young
- Technician
