It’s important to note that neither Berfield nor Sullivan have featured in a movie or TV show in 15 years, so a potential return as their Malcolm in the Middle characters would be monumental.

According to his IMDb page, Erik Per Sullivan, the actor who portrayed Dewey on the hit sitcom, only took a handful of roles after Malcolm in the Middle aired its series finale in 2006.

a return for Erik Per Sullivan, who played the youngest brother, Dewey, is unlikely. He quit acting in 2010 and has not participated in any of the Malcolm In the Middle reunions. Munitz also has ...