Young Jack is a fictional character portrayed by Ben Cook in the TV series 30 Rock.
In the first episode they appeared in, titled Chain Reaction of Mental Anguish (season 5), they were 12 years old.
They appear in 1 episodes out of a total of 138 aired
Young Jack is also portrayed by Dylan Clark Marshall.
Episodes1
Chain Reaction of Mental Anguish
episode S5.E9 december 2010Jack tries to help Tracy after he helps his "son" finance an ill-conceived theme restaurant, Liz turns to Kenneth as a relationship therapist, and Jenna thinks her boyfriend may pop an important question to her.
