How accurate are the character portrayals in 'The Death of Stalin'?

by LikeAMonkey101

While watching the film it struck me how immature and childish a lot of the party officials could be. Not just their sense of umour, but their squabbling and their one-upmanship. How accurate are these portrayals to real life? Was Khrushchev really such a silly character that he came to the injured Stalin in his pyjamas? Was Georgy Malenkov really so weak and ineffectual? And was Zhukov really foul-mouthed and bombastic? I'm sure there has been some exaggeration for comic effect but I'd love to know to what degree these men were as the film portrays them.

WildWestAdventure

Not to discourage further discussion but there is already a post by u/IdealCommunard that dealt with the same topic.

https://www.reddit.com/r/AskHistorians/comments/9aialb/in_the_death_of_stalin_beria_is_portrayed_to_have/