Donald Davenport

Donald Davenport is a main character in Lab Rats. He is the egotistical older brother of Douglas Davenport, the step-father of Leo, adoptive father and the biological uncle of Adam, Bree, and Chase, uncle of Marcus and Daniel, the husband of Tasha Davenport, and a main protagonist in Lab Rats. He is also a billionaire and a co-founder of Davenport Industries. He says he is incredibly smart, perfect, and better than everyone else. He also frequently says "I'm awesome!"

Despite his ego, Donald loves all four of his children and tries too hard to bond with Adam, Bree, Chase, and Leo.

He is portrayed by Hal Sparks.