Joshua Aaron Server (born April 11, 1979) is an American actor best known for being the only All That cast member to remain through all six original seasons.

His characters include Detective Dan, Earboy, Jimmy Bond Agent 1/7, and Bernie Kibbitz.

He's made several All That reunion-type appearances, such as 2015 New York Comic Con and a 2018 episode of Wild 'n Out, culminating in recurring in the 2019 revival of All That, along with Denberg, and Mitchell, starting with the season premiere.

He is also good friends with Nickelodeon series stars Drake Bell, Josh Peck, and Miranda Cosgrove.

Server stated in the 1998 collector's guide, All That: Fresh out the Box, that his hobbies include going to the movies, rollerblading, the beach, and working out.