With the amount of movies any given actor can make in their career, it’s inevitable that they won’t always be fans of every movie they do. Some of them are just better at hiding it than others.

If Robert Pattinson is famous for anything more than starring in Twilight, it’s probably that he hated starring in Twilight. Unfortunately, actors often have to get their start taking roles they may not necessarily like in order to get their name out there.

Sometimes, actors will come out years later and say that they hated working on a well-loved movie, or more predictably, a movie that flopped at the box office and that audiences hated equally. Whether they didn’t like the film because of their own acting or because of the way they were treated on set, lots of stars have bad memories associated with their filmography.

Below, check out 20 actors who regret some of their most iconic movie roles.