Recurring Guest Characters Marjorie 1 guest appearances Dr Houseman 1 guest appearances Penny 1 guest appearances Billy 1 guest appearances Max Kellerman 1 guest appearances John Barrowman 1 guest appearances Spengler 1 guest appearances Dana Barrett 1 guest appearances Spengler 1 guest appearances Janine 1 guest appearances Princess Leia 1 guest appearances Yoda 1 guest appearances Jeremy Kyle 1 guest appearances Ewok 1 1 guest appearances Ewok 2 1 guest appearances Slimer 1 guest appearances