- Jerry Lewis
- Herbert H. Heebert / Mama Heebert
- Helen Traubel
- Miss Helen N. Wellenmellon
- Pat Stanley
- Fay
- Kathleen Freeman
- Katie
- George Raft
- George Raft
- Harry James
- Harry James
- Marty Ingels
- Marty Ingels
- Buddy Lester
- Willard C. Gainsborough
- Gloria Jean
- Gloria
- Hope Holiday
- Miss Anxious
- Jack LaLanne
- Jack LaLanne
- Westbrook Van Voorhis
- TV Person to Person
- Sylvia Lewis
- Miss Cartilage
- Eddie Quillan
- Wolf Man
- Dee Arlen
- Miss Liar
- Roscoe Ates
- Pet Shop Owner
- Francesca Bellini
- Dancer
- Jack Kruschen
- Graduation Emcee Professor
- Vicki Benet
- Frenchie
- Alex Gerry
- Mr. Zoussman - TV Show Producer
- Patricia Blair
- Working Girl
- Doodles Weaver
- Soundman
- Lillian Briggs
- Lillian
- Bonnie Evans
- Dancer
- Jacqueline Fontaine
- Working Girl
- Marianne Gaba
- Working Girl
- Gretchen Houser
- Dancer
- Karyn Kupcinet
- Working Girl
- Paula Lane
- Working Girl
- Mary LaRoche
- Miss Society
- Shary Marshall
- Faith
- Mary LeBow
- French Maid
- Ann McCrea
- Miss Sexy Pot
- Daria Massey
- Working Girl
- Madlyn Rhue
- Miss Intellect
- Caroline Richter
- Miss Southern Accent
- Sheila Rogers
- Miss Reed, Secretary
- Nancy Root
- Script Girl
- Lynn Ross
- Miss Vitality
- Joan Staley
- Working Girl
- Kay Tapscott
- Working Girl
- Patty Thomas
- Working Girl
- Gloria Tennes
- Gloria Glands
- Meri Welles
- Working Girl
- Beverly Wills
- Miss Hypochondriac
- Art Aragon
- Bit Role
- Roger Bacon
- TV Cableman
- John Barton
- TV Technician
- Dick Bernie
- Second Floor Man
- James Bradley
- TV Cableman
- Don Brodie
- Makeup Man
- Sue Casey
- Bit Role
- Charles Cirillo
- TV Cableman
- Ira Cook
- Man on Date
- Dolores Erickson
- Working Girl
- Fritz Feld
- Mrs. Wellenmellon's Hairdresser
- Mickey Finn
- Man on Date
- Jack Fisher
- Man on Date
- Jerry Gordet
- Speedy Armature
- Bob Harvey
- Bob Harvey
- Bob Hopkins
- Announcer
- John Indrisano
- TV Technician
- Maurice Kelly
- Bit Role
- Kenner G. Kemp
- Graduation Attendee
- June Kenney
- Working Girl
- Avram Lax
- Man on Date
- David Lipp
- Bit Role
- Kenneth MacDonald
- Papa Heebert
- Victor Masi
- Bit Role
- William Meader
- Light Man
- Del Moore
- Del Moore - TV Announcer
- Faye Michael Nuell
- Working Girl
- Patricia Olson
- Working Girl
- Kathy Potter
- Working Girl
- Peter Potter
- Man on Date
- Anthony Redondo
- Faculty Member
- Tony Regan
- TV Technician
- Leoda Richards
- Faculty Member
- Deon Robb
- Bit Role
- Cecile Rogers
- Working Girl
- Michael Ross
- The Grocer
- Michael Tomack
- Man on Date
- Darlene Tompkins
- Working Girl
- William Wellman Jr.
- Soda Jerk / Rod Reason (uncredited)
- Dave Willock
- Assistant TV Program Director
- Zamba
- Baby / Lion (uncredited)