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: At the end when Stan comes out of the manager's office to explain what happened when the bus got stuck under the low bridge, Stan and Jack drive out in the same bus that hit the bridge which was badly damaged but now is suddenly repaired.
Trivia: Even though Doris Hare played Reg Varney's mother in the series, she was only 11 years older than him.