They should have the all beds fixed into their position on the floor so that the HMs can't move them and then have an adjustable water sprayer fixed above each bed.
Then if a HM wont get up, after say 10 mins, spray them. That will soon get them out of bed.
That way we, the viewers don't have to hear those dreadful noises all the time and my cats wont get scared when they play cats meowing and hissing.

[How did they get that recording??

It disturbs me, a lot.]