Jonathan is a fictional character portrayed by Jonathan Schmock in the TV series The Big Bang Theory.
In the first episode they appeared in, titled The Shiny Trinket Maneuver (season 5), they were 55 years old.
They appear in 1 episodes out of a total of 279 aired
Episodes1
The Shiny Trinket Maneuver
episode S5.E12 january 2012Penny helps Sheldon work on his relationship with Amy when he trivializes one of her accomplishments. Howard is irked by Bernadette's dislike of children.