It's rated R18 for "torture & sadistic violence", but it has jokes too.
The late Crocodile Hunter's wife is said to have a lesser-known face in mind for the role.
The Aussie actor shocked radio hosts by casually revealing his role in the Marvel flick.
It features Oscar-winning actors Sir Anthony Hopkins and Olivia Coleman.
"There should be an importance put on mental health."
"I knew that I had to go to a whole other level."
It's among a raft of good movies coming to the big screen.
Taika Waititi and Jarvis Cocker both love this film.