Special Guest Stars Jere Burns as Breughel Rick Ducommun as Mahler Guest Stars Hank Garrett as Gene Ashwell Lee Wilkof as Edwards Concetta Tomei as Dominique Virginia Kiser as Mrs. Julia Formby J.W. Smith as Rik Jenny Gago as Grace Claude Earl Jones as Dr. Mason Robert Dowdell as Doctor James 'Gypsy' Haake as TV Show Pannelest Scott Kraft as Mel John Winston as Plantaganet Co Starring Michael Paul Chan as unnamed character Rick Deats as unnamed character Fred Holliday as unnamed character Jay Arlen Jones as unnamed character Grace Simmons as unnamed character Les Collins as unnamed character Arsenio Trinidad as Ped Xing Peri Kaczmarek as Rena Juliette Cummins as Paula Uncredited Rob Narita as Joel Dung Po Judi M. Durand voices Computer