No Way Out - S2-E7
Revealing mistake: When Fletch falls through the hole in the yard, this is obviously performed by a stunt double as he has a different hairstyle to Ronnie Barker.
Porridge (1973)
1 mistake in No Way Out
Starring: Fulton Mackay, Ronnie Barker, Brian Wilde, Richard Beckinsale
Genres: Comedy
Fletch: I haven't been so put out since my son Raymond crept back into school one night and had a prior peek at the exam papers.
Godber: Did he?
Fletch: Yes he did! And he still didn't bleedin' pass.
Trivia: Before Richard Beckinsale was cast, Ronnie Barker had suggested Paul Henry (Benny from the TV soap opera "Crossroads") for the role of Lennie Godber.