John Travolta has been wowing audiences with his performances since the ’70s. Starring in more than 50 movies, he has taken on a number of iconic roles throughout his career, from Saturday Night Fever to Pulp Fiction.

His films have grossed $4 billion at the global box office. From a teen heartthrob to an indie darling and action star, Travolta has proven his skills as an actor. Here, we will look at nine of his essential performances to celebrate his 68th birthday, which was February 18.