Leonard Supple is a fictional character portrayed by Ray Iannicelli in the TV series Billions.
In the first episode they appeared in, titled Napoleon's Hat (season 6), they were 79 years old.
They appear in 1 episodes out of a total of 84 aired
Episodes1
Napoleon's Hat
episode S6.E7 march 2022Prince must decide just how far he'll go to secure his bid. Chuck, determined to find wrongdoing in Prince's pursuit of the games, follows a lead. Mase Carb develops a new algorithm, and Taylor uses it to their advantage.