The Errand Boy (1961)

Paramutual Pictures wants to know where all the money is going so they hire Morty to be their spy. Morty works for Mr. Sneak and gets a job in the mail room so that he can have access to the lot. But all that Morty ever finds is that he can cause havoc no matter what he does.
Jerry Lewis, Eleanor H. Donahoe, Ralph Axness
Jerry Lewis, Brian Donlevy, Howard McNear, Dick Wesson, Kathleen Freeman, Robert Ivers, Pat Dahl, Renée Taylor, Rita Hayes, Stanley Adams, Isobel Elsom, Sig Ruman, Felicia Atkins, Doodles Weaver, Fritz Feld, Kenneth MacDonald, Joey Forman, Iris Adrian, Paul Ritts, Mary Ritts, David Landfield, Del Moore, Bellfontevro, Richard Bakalyan, Joe Besser, Theodora Davitt, Milton Frome, Hank Ladd, Mary LeBow, Mike Mahoney, Mickey Manners, Sally Mansfield, Mike Mazurki, Richard Morrow, Bill Richmond, Caroline Richter, Michael Ross, Benny Rubin, Regis Toomey, Mary Treen, Herb Vigran, Jerry Wayne, William Wellman Jr., Quinn O’Hara
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