Other mistake: When Stan is towing Arthur's motorbike and sidecar behind the bus the tow rope was attached to the handle bars, when the handle bars come off, the bike naturally breaks away from the bus and rolls off on its own, but it is going back the way it was when it was being towed. The bike couldn't have turned 180 degrees with no handle bars to steer it.
Mutiny on the Buses (1972)
1 other mistake
Directed by: Harry Booth
Starring: Doris Hare, Reg Varney, Anna Karen, Michael Robbins
Genres: Comedy
Continuity mistake: When the fire starts in the bus depot, the manager tells Stan to reverse the bus away from it, and ends up crushing Blakey's minivan. The van changes from a Morris model to an Austin model, just before it is crushed.