Trama:
Aspiring comic Rupert Pupkin attempts to achieve success in show business by stalking his idol, a late night talk-show host who craves his own privacy.

Cast:

Robert De Niro Rupert Pupkin

Jerry Lewis Jerry Langford

Diahnne Abbott Rita Keane

Sandra Bernhard Masha

Shelley Hack Cathy Long

Frederick de Cordova Bert Thomas

Kim Chan Jonno

Ed Herlihy Himself

Lou Brown Band Leader

Margo Winkler Receptionist

Ralph Monaco Raymond Wirtz

Catherine Scorsese (voce) Rupert's Mom

Cathy Scorsese Dolores

Loretta Tupper Stage Door Fan

Peter Potulski Stage Door Fan

Vinnie Gonzales Stage Door Fan

Whitey Ryan Stage Door Guard

Doc Lawless Chauffeur

Marta Heflin Young Girl

Chuck Low Man in Chinese Restaurant

Katherine Wallach Autograph Seeker

Charles Kaleina Autograph Seeker

Richard Baratz Caricaturist

Leslie Levinson Roberta Posner

Alan Potashnick Man at Telephone

Michael Kolba Man at Telephone

Robert Colston Man at Telephone

Ramon Rodriguez Man at Telephone

Chuck Coop Man at Telephone

Sel Vitella Man at Telephone

Supporto: Sconosciuto,

In prestito: No

Rapporto: Unknown