Episode 92 of "Alf"
s04e14 Make 'Em Laugh

Title: Make 'Em Laugh

Original Air Date: 01/15/1990 on NBC

Director: Nick Havinga
Writer: Howard Bendetson

Guest Stars: Wayne Powers (Sid), John Apicella (Man), Carl Carlsson (Rudolph the Plate Spinner), David Spade (Larry Slotkin), Joseph V. Perry (Mr. Polniakoff), Brandon Tartikoff (Himself), John Pinette (Howie Anderson), Carl Carllson (Rudolph the Plate Spinner)