J.K. Simmons
69 years old
Jonathan Kimble Simmons (born January 9, 1955) is an American actor. He has been cited as one of the greatest contemporary character actors, and has appeared in over 200 film and television roles s...
See Profile
The Grim Adventures of Billy & Mandy.
Live Action.
by Maxwell Atoms, Netflix and Cartoon Network.
Billy and Mandy, two normal children, win the challenge in limbo to Grim Reaper, the representative of death, and as payment for the defeat Grim Reaper must become his friend forever.
See Story
Join the Conversation
0 comments on J.K. Simmons as Harold in The Grim Adventures of Billy & Mandy.