Riley B. SmithActor · Born September 2, 2005 · West Hills, California, USAIMDb Acted in 52010s2014ScorpionRalph Dineen · 93 episodes74ClarenceSumo's Little Brother (voice) · 1 episode722010Hot in ClevelandJacob · 1 episode73The Back-Up PlanMona's Son (2 Years Old)432000s2009The MiddleThree-Year-Old Axl · 1 episode77