Jim Parsons has opened up about a difficult period during the biggest years of "The Big Bang Theory," saying he was "miserable" even as the sitcom was at the height of its popularity. The actor shared the reflection during an appearance on the "All Out with Jon Dean" podcast, according to Variety.

The comments add a more personal perspective to the legacy of one of television's most successful comedies. While the series was drawing major attention and building a huge fan base, Parsons now says that level of success did not match how he felt behind the scenes.

Parsons is closely associated with "The Big Bang Theory," a long-running show that helped define an era of network comedy. His latest remarks highlight how public success and private well-being do not always align, even during what looks like a career high point from the outside.

The podcast discussion is likely to resonate with fans who have followed Parsons since the show's run and in the years after it ended. His reflection underscores the emotional strain that can accompany intense fame, even during a landmark moment in television.