Houston Tumlin starred in the 2006 comedy “Talladega Nights: The Ballad of Ricky Bobby.” He played the brash and foul-mouthed 10-year-old Walker Bobby, son of Ferrell’s Ricky Bobby.

Houston Tumlin starred in the 2006 comedy “Talladega Nights: The Ballad of Ricky Bobby.” He played the brash and foul-mouthed 10-year-old Walker Bobby, son of Ferrell’s Ricky Bobby.