Peter Smith is a character created, voiced, and based on AgentP. He is 12 years old and lives somewhere near Danville, but also in Texas. (We don't know how this is possible) He has visited Danville many times, in several movies, and such (There is one lost episode, I think)
Chad Smith is his older brother. He attends Iowa State. Mo is awesome!
His step-dad is Colby Lewis. (Yes the Rangers pitcher Colby Lewis)
He is very good friends with Phineas and Ferb (In The Epic Random Episode, Phineas appears to be ignoring him)
His step-dad is friends with Clint Gresham because they went to Danville High together.