That itch to get the complete set of things - including cartoons.
In 1946 and 1952 Bugs Bunny faced two different scientists and their big hairy monster.
Hair-Raising Hare (1946)
- First appearance of Gossamer (unnamed monster).
- Peter Lorre-style scientist.
- Available on: Looney Tunes - Golden Collection Volume 1; Looney Tunes: 28 Cartoon Classics (Premiere Edition); Looney Tunes: Platinum Collection, Vol. 3 [Blu-ray].