Jerry Lewis as Herbert H. Heebert / Mama Heebert

Helen Traubel as Miss Helen N. Wellenmellon

Pat Stanley as Fay

Kathleen Freeman as Katie

George Raft as Himself

Harry James as Harry James

Marty Ingels as Himself

Buddy Lester as Willard C. Gainsborough

Gloria Jean as Gloria

Hope Holiday as Miss Anxious

Jack LaLanne as Himself

Westbrook Van Voorhis as TV Person to Person

Sylvia Lewis as Miss Cartilage

Dee Arlen as Miss Liar

Roscoe Ates as Pet Shop Owner

Francesca Bellini as Dancer

Jack Kruschen as Graduation Emcee Professor

Vicki Benet as Frenchie

Alex Gerry as Mr. Zoussman - TV Show Producer

Patricia Blair as Working Girl

Doodles Weaver as Soundman

Lillian Briggs as Lillian

Bonnie Evans as Dancer

Jacqueline Fontaine as Working Girl

Marianne Gaba as Working Girl

Gretchen Houser as Dancer

Karyn Kupcinet as Working Girl

Paula Lane as Working Girl

Mary LaRoche as Miss Society

Shary Marshall as Faith

Mary LeBow as French Maid

Ann McCrea as Miss Sexy Pot

Daria Massey as Working Girl

Madlyn Rhue as Miss Intellect

Caroline Richter as Miss Southern Accent

Sheila Rogers as Miss Reed, Secretary

Nancy Root as Script Girl

Lynn Ross as Miss Vitality

Joan Staley as Working Girl

Kay Tapscott as Working Girl

Patty Thomas as Working Girl

Gloria Tracy as Gloria Glands

Meri Welles as Working Girl

Beverly Wills as Miss Hypochondriac

June Kenney as Working Girl (uncredited)

Art Aragon as Man (uncredited)

Roger Bacon as TV Cableman (uncredited)

John Barton as TV Technician (uncredited)

James Bradley as TV Cableman (uncredited)

Don Brodie as Makeup Man (uncredited)

Sue Casey as Woman (uncredited)

Charles Cirillo as TV Cableman (uncredited)

Dolores Erickson as Working Girl (uncredited)

Fritz Feld as Mrs. Wellenmellon's Hairdresser (uncredited)

Mickey Finn as Man on Date (uncredited)

Kenner G. Kemp as Graduation Attendee (uncredited)

Kenneth MacDonald as Papa Heebert (uncredited)

Victor Masi as Man (uncredited)

William Meader as Light Man (uncredited)

Del Moore as Himself - TV Announcer (uncredited)

Faye Michael Nuell as Working Girl (uncredited)

Peter Potter as Man on Date (uncredited)

Anthony Redondo as Faculty Member (uncredited)

Tony Regan as TV Technician (uncredited)

Leoda Richards as Faculty Member (uncredited)

Cecile Rogers as Working Girl (uncredited)

Michael Ross as Grocer (uncredited)

Michael Tomack as Man on Date (uncredited)

Darlene Tompkins as Working Girl (uncredited)

William Wellman Jr. as Soda Jerk / Rod Reason (uncredited)

Dave Willock as Assistant TV Program Director (uncredited)