Casting is the first domino in a movie’s whole vibe – get it right and everything clicks, but get it wrong and even a great script starts to feel “off.” Sometimes it’s not about talent at all; it’s about fit, chemistry, timing, or a role that asks for a totally different energy.
Here are 15 films where one casting decision shifted the movie’s trajectory in the worst way, turning big swings into distractions and promising ideas into awkward watches. Not every pick is universally hated, but each one sparked the same reaction: how did this end up being the final choice?