51 years ago, Sylvester Stallone got a famous actor fired from a movie due to their inability to get along.
Before his breakthrough role as Rocky Balboa, Stallone starred in the 1974 film The Lords of Flatbush, where he clashed with another actor, resulting in the actor's dismissal.
The original part of Chico, which was played by Perry King, was originally supposed to be played by Richard Gere, but we never hit it off.
The conflict occurred on the set of The Lords of Flatbush, and the director chose to keep Stallone over the other actor.
The actor who was fired was Richard Gere, and according to Stallone,
To this day seriously dislikes me.
Author's summary: Stallone's conflict with Gere led to Gere's dismissal from the film.