We Couldn't Have Picked a More Perfect Cast For Power Book III: Raising Kanan

Although he's the oldest of the Thomas siblings, Marvin is far from the leader. Aggressive with a quick temper, he's the perfect person to deal with potential rivals encroaching on family turf. Brown got his start as a standup comedian, but most may know him from his role as Reggie, Vernon's childhood friend who handles his money, on HBO's Ballers.