The highly anticipated reboot of the beloved television series "Malcolm in the Middle" is officially back, featuring the original cast except for Erik Per Sullivan, who played the character Dewey. Taking over the role is Caleb Ellsworth-Clark, as Sullivan has opted out due to focusing on his studies at Harvard, where he is pursuing a master's degree. Bryan Cranston, who starred as the father Hal, shared these updates during a podcast, expressing his excitement at the show's return. The revival will feature four half-hour episodes, and production has already wrapped, though a release date on Disney+ remains unannounced.

Why isn't Erik Per Sullivan returning to "Malcolm in the Middle"?

Erik Per Sullivan is not returning because he is currently pursuing a master's degree at Harvard and has stepped away from acting since his childhood.

"Malcolm in the Middle" originally aired from 2000 to 2006 and captured the chaotic dynamics of a suburban family through the eyes of a gifted boy. The series has maintained a loyal fanbase and an impactful legacy, making the news of its revival exciting for both old and new viewers. The original show was known for its quirky characters and humor, making it a staple of early 2000s television.