Ryan Byron is a human in Housepets!. He is the owner of Fido. He was childhood friends with Jeff and Jake. He is blonde, wears glasses and works at an R&D. In his first appearance, he is shown driving Fido back home from the the police academy. He enjoys and plays DnD, as seen in A Mouse Named Spo. He is unseen in the comic for several real-life years before he reappears at the end of Pageantate!