Father Cullen is a fictional character portrayed by William Morgan Sheppard in the TV series It's Always Sunny in Philadelphia.
In the first episode they appeared in, titled How Mac Got Fat (season 7), they were 79 years old.
They appear in 1 episodes out of a total of 172 aired so far
Episodes1
How Mac Got Fat
episode S7.E10 november 2011During confession, Mac tells a priest how Paddy's sudden spell of success resulted in him becoming fat, and why the rest of the gang is to blame.