Harrison is a fictional character portrayed by Arthur Roberts in the TV series ER.
In the first episode they appeared in, titled A Long, Strange Trip (season 15), they were 70 years old.
They appear in 1 episodes out of a total of 331 aired
Episodes1
A Long, Strange Trip
episode S15.E14 february 2009An elderly man is brought into the ER after being mugged, and sees things as if it were the 1960s.