Thaddeus Plotz is a character from Animaniacs. He is voiced by Frank Welker.


  • Species: Human
  • Clothing: Blue Coat, White Dress Shirt, Gray Pants, Red Tie
  • Friends/Allies: Yakko, Wakko and Dot (mentor), Dr. Otto ScratchNSniff (sometimes), Hello Nurse, Ralph, The Clown (sometimes), Buddy, Chicken Boo (sometimes), Slappy Squirrel, Chicken Boo, Miss Flamiel, Prunella Flundergust
  • Rivals: Yakko, Wakko and Dot (occasionally), Pinky and The Brain
  • Enemies: Pesto, Bobby and Squit (formerly), The Clown (sometimes), Chicken Boo (sometimes), Miss Flamiel (sometimes), Dr. Otto ScratchNSniff (sometimes), King Salazar, Salazar's Soldiers (formerly)

Counterparts (Tiny Toon Adventures Version)

Counterparts (Animaniacs version)