Professor John Frink, Sr. is a fictional character portrayed by Jerry Lewis in the TV series The Simpsons.
In the first episode they appeared in, titled Treehouse of Horror XIV (season 15), they were 77 years old.
They appear in 1 episodes out of a total of 768 aired so far
Episodes1
Treehouse of Horror XIV
episode S15.E1 november 2003First, Homer kills the Grim Reaper and takes his place in Reaper Madness. Then, Professor Frink's father is revived, only to kill people and steal their organs in Frinkenstein. Finally, Bart and Milhouse get a stop watch that can stop time in Stop the World, I Want To Goof Off.