Credits include: Groundhog Day, Wayne's World, Ghostbusters II and Caddyshack

J. K. Simmons was born in Detroit, Michigan, USA, is an American actor. He Attended the Ohio State University, Columbus, OH; University of Montana, Missoula, MT (BA in Music). He had originally planned to be a singer and studied at the University of Montana to become a composer. (IMDb)

Jeff Bennett was born on October 2, 1962 in Houston, Texas, USA as Jeffrey Glenn Bennett. He is known for his work on Enchanted (2007), Johnny Bravo (1997) and The Penguins of Madagascar (2008). He has been married to Susan E. Welby since October 8, 1988. They have one child.

Credits include: The SpongeBob SquarePants Movie, Monsters vs. Aliens, Adventure Time, Surviving Christmas and Hannah Takes the Stairs

Credits include: Gravity Falls, The Angry Birds Movie 2, The Marvelous Misadventures of Flapjack, Jar She Blows!/Behind the Curtain and Several Leagues Under the Sea/Eye Sea You

Credits include: Waiting for Forever, Adventure Time: Fionna and Cake, Amen, Over the Moon/100 Percensus and Fionna and Cake

Credits include: Adventure Time, Wrong, Eastbound & Down, The Midnight Gospel and Wrong Cops

Credits include: Regular Show: The Movie, Terror Tales of the Park IV, Merry Christmas Mordecai, Park Managers' Lunch and New Bro on Campus