To mark 50 glorious years since the first of 12 pitch-perfect episodes of John Cleese and Connie Booth’s hilarious sitcom, Fawlty Towers , hit our TV screens, we pick out five favourite guest stars who checked in and made life miserable for the hotel’s hapless owner

Debbie uncovers Carl and Abi’s affair, and makes a shock demand

A dark secret is unearthed when Tim’s ex pitches up

Carla’s riled as Becky gets closer to Lisa… but is Costello about to do her a favour?

Bernie tells Dev she’s worried about Asha. Later, Dev takes a call from Amy – she’s found Asha thanks to Theo. A paramedic tends to Asha and quizzes Dev and Amy as to whether she might have taken drug

He’s given day release for Jonno’s funeral… and discovers hubby Callum has moved on