Kalvin Ryan is a fictional character portrayed by Matthew John Armstrong in the TV series House.
In the first episode they appeared in, titled Hunting (season 2), they were 32 years old.
They appear in 1 episodes out of a total of 176 aired
Episodes1
Hunting
episode S2.E7 november 2005After being accused of assaulting a sick man, House is forced to take on his case. However, despite the fact that he has AIDS, it's clearly not what's killing him.