A goofy paperhanger is hired to root out a financial inefficiency on a Hollywood studio lot, wreaking havoc as he goes.
Jerry Lewis as Morty S. Tashman
Brian Donlevy as Tom "T.P." Paramutual
Howard McNear as Dexter Sneak
Dick Wesson as The A. D.
Robert Ivers as Young NY director who argues with T.P.
Pat Dahl as Miss Carson
Renée Taylor as Miss Giles
Rita Hayes as Singer who dubs Davitt
Stanley Adams as Grumpy
Kathleen Freeman as Mrs. Helen Paramutual/Mrs. T.P.
Isobel Elsom as Irma Paramutual
Sig Ruman as Baron Elston Carteblanche
Felicia Atkins as Serina
Doodles Weaver as Weaver
Fritz Feld as Roaring 20's Director
Richard Bakalyan as The Studio Director (uncredited)