6.3
/10
Gregory Dietrich is a fictional character portrayed by Jesse Head in the TV series Numb3rs.
In the first episode they appeared in, titled Dark Matter (season 2), they were 22 years old.
They appear in 1 episodes out of a total of 118 aired

Gregory Dietrich

by Jesse Head

character

Episodes1

  • 7.6
    /10

    Dark Matter
    episode S2.E19 april 2006
    Charlie helps the team solve how many shooters there were in a school massacre.