Prototype dumb blonde Irma and her slacker, wheeler-dealer boyfriend Al interfere in the love life of Irma's level-headed room mate Jane.
Marie Wilson
Irma Peterson
Diana Lynn
Jane Stacy
Dean Martin
Steve Laird
Jerry Lewis
Seymour
John Lund
Al
Don DeFore
Richard Rhinelander
Hans Conried
Prof. Kropotkin
Kathryn Givney
Mrs. Rhinelander
