The Mainland (Father Ted) Mrs. Doyle and Jack off, Ted and Dougal head for the caves. Ted is surprised to see Richard Wilson, from the show "One Foot in the Grave", waiting outside, and goes up to greet him with his catchphrase "I don't believe it!". Wilson, sick of the phrase himself, turns on Ted and starts beating him up before others physically drag him away. Ted and Dougal enter the caves with a tour, and in awe of one of the cave formations, Ted says "I don't believe it", unaware that Wilson was standing in front of him. Before Wilson attacks him again,
Hell (Father Ted) would describe it as a "holiday in Hell", hence the episode's title. The unusual attractions such as The Magic Road were based on real-life locations Arthur Mathews had visited. During the filming of the scene in Entertaining Father Stone where the priests are playing crazy golf in a rain storm, which caused the actors to get soaking wet, Dermot Morgan joked that next time the writers will probably get them covered in raw sewage. This is the entire reason why the scene where Ted and Dougal are sprayed with sewage was written. The actors did not realise that the substance