Other mistake: When calling their next patient, the nurses look at the small screen to find out what number is next. After Mr. Bean has rotated the device, however, a nurse calls number 92 before the screen displays the 9. (00:06:22)
Mind The Baby, Mr. Bean - S1-E14
Other mistake: In the brief shot of the Postman Pat van, when we see all the mothers lined up near it, you can see that the baby is not even in the ride. (00:10:50)
Mind The Baby, Mr. Bean - S1-E14
Other mistake: When Mr Bean is playing Bingo, if you listen to the numbers being called you can hear that 57 is called twice (in the same game).
Answer: Don't think it was an actual programme; more likely just sounds they recorded themselves.