Guest Star: Peter Onorati
You are viewing a list of Peter Onorati's 1 appearance on The Big Bang Theory.
Season 5, Episode 18 - The Werewolf Transformation
Aired February 23, 2012
Sheldon is thrown for a loop when his usual barber gets sick. No longer able to follow his routine, Sheldon embraces the chaos of an unregimented lifestyle. Meanwhile, Wolowitz struggles with his astronaut training and reconsiders his desire to go to space.
Appeared as Angelo