Special Guest Stars Peter MacNicol as John Cage Jon Bon Jovi as Victor Morrison Christina Ricci as Liza Bump Guest Stars Albert Hall as Judge Seymore Walsh Barry Humphries as Claire Otoms Jack Shearer as Judge Alan Rancor Alicia Coppola as Holly Richardson Matthew Perry as Todd Merrick Michael Gaston as Mark Horace Loudon Wainwright III as Jerome Trouper Patricia Belcher as Marsha Forrester Co Starring Renée Elise Goldsberry as Singer Vatrena King as Singer Sy Smith as Singer Maggie Egan as Foreperson Allan Graf as Cab Driver Amy Warner as Dr. Wazard Uncredited Robert Downey Jr. as Larry Paul