Alexander "Alex" Polinsky is an American actor. He is known for his role as Adam Powell on Charles in Charge. He is also the voice of Control Freak on Teen Titans (2003) and Teen Titans Go! (2013), Argit in the Ben 10 franchise, Dennis Lee on The Life and Times of Juniper Lee, and Darington in Blaze and the Monster Machines. In 2018, he accused former costar Scott Baio of physically assaulting and verbally abusing him on the set of Charles in Charge.