Role in the episode
Dirk appeared when the school needed money to pay the bills or be torn down, Dirk was chosen to be there lead for the school musical. But because of Kuzco's jealousy towards him and Malina, Kuzco tries to take the spot for himself, so Kuzco stole Yzma's laryngitis potion and made Dirk drink it, with his voice gone Kuzco tries to take his spot was rejected by Malina. Kuzco and Malina got the antidote for Dirk and cured him, with Dirk cured he sang on stage and got plenty of people to buy tickets, but he wasn't alone on stage, he had a singing competition with Yzma who wanted to take the stage for herself. When they ended in a draw Kuzco found a way for everyone to perform together and eventually saved their school.
- "Bim-Bam-Boom!" (Dirk's catchphrase)
- "I've had enough of you, you old dinosaur!" (To Yzma, from the song "Yzma Vs. Brock")
- Dirk Brock bears a striking resemblance to his voice actor, Joey Lawrence when Joey is seen in a photo with shaved hair. Even his status as a singer is based on Joey Lawrence.
- He's made a few cameos in later episodes and appeared briefly in Kuzcokazooza.