Brian Patrick Stepanek is an American actor and comedian known for his role as Arwin Hochhauser on the Disney Channel original series The Suite Life of Zack & Cody and Brian on Brian O'Brian. He was also a Sector Seven Agent in the 2007 Michael Bay film Transformers, played Sheldon’s high school science teacher, Mr. Givens, in the show Young Sheldon, and also had a supporting role in The Island. Stepanek is also known as the voice of Roger in Father of the Pride and played Tom Harper on the Nickelodeon series Nicky, Ricky, Dicky & Dawn from 2014 to 2018. Since 2016, he has played Lynn Loud Sr. in the Nicktoons franchise The Loud House.