Revealing mistake: When Stan and Jack are kissing the clippies as they come out of the ladies, if you look through the slits in the door you can see the next clippie who comes out and kisses Blakey waiting behind the door for her cue.
On the Buses (1969)
1 revealing mistake in season 4
Starring: Reg Varney, Anna Karen, Stephen Lewis, Bob Grant
Genres: Comedy
Continuity mistake: When Stan demonstrates the toy bus on Blakey's desk everything that was on Blakey's desk top has suddenly disappeared.
Trivia: Even though Doris Hare played Reg Varney's mother in the series, she was only 11 years older than him.