Talented and versatile Jess Harnell voices Denny Kelly and Calvin Tibbins. Jess is that rare talent who does it all. Over the last 20 years he has appeared in numerous live-action television series and has been heard everywhere in animation. Some on-camera credits include: Alf, Arliss, Buffy the Vampire Slayer, Cheers, Clueless, Deep Space Nine, Ellen and Empty Nest. His animation credits include: Animaniacs, Aladdin & The King of Thieves, A Bug’s Life, Casper II, Elvira, Felix the Cat, Tarzan, Toy Story, Universal Soldier and Zorro.