It's no laughing matter.
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.
Rupert Pupkin
TV Director
Crowd Extra (uncredited)
Jerry Langford
Liza Minnelli
Masha
Ed Herlihy
Street Scum
Jonno
Tony Randall
Cathy Long
Plainclothesman
Dr. Joyce Brothers
Rupert's Mom (voice)
Second Man at Bar
Rita
Victor Borge
First Man at Bar
Man in Chinese Restaurant
Stage Door Fan