Character Relationship Map: Dr. Jerkyl's Hide

Characters

• Sylvester / Alfie (voice) (played by Mel Blanc) — protagonist

  The listed voice role covers Sylvester, the cat pursued by the dogs, and Alfie, one of the dogs chasing him. Sylvester accidentally drinks Dr. Jerkyl's formula and repeatedly transforms into a frighte...

• Chester (voice) (uncredited) (played by Stan Freberg) — supporting

  Chester is Alfie's dog companion and repeatedly pushes him to chase Sylvester. He checks the building, beats Sylvester after the cat reverts to normal, and forces the frightened Alfie back inside. Aft...

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Sylvester / Alfie (voice) → Chester (voice) (uncredited) (Conflict Antagonist) — Sylvester and Chester are direct opponents, with Chester physically overpowering the cat.
• Sylvester / Alfie (voice) → Chester (voice) (uncredited) (Alliance Partner) — Alfie and Chester operate as a duo, walking and interacting together throughout the cartoon.

Story Analysis

A comic chase escalates through accidental transformations before ending with Alfie admitting Chester's superior bravery.

Plot Progression

1. A Chase Begins — Alfie and Chester wander through the street until a cat chase begins. Sylvester flees from the pursuing dogs and finds refuge in a strange hideout.
2. The Hyde Formula — Sylvester mistakes a formula for soda and transforms into a grotesque Hyde creature. Alfie enters the hideout and is terrified by the unexpected transformation.
3. Repeated Transformations — The pursuit continues when Sylvester hides in a footlocker and attacks Alfie again. Sylvester repeatedly changes back to normal, making the danger appear confusing and unpredictable.
4. The Monster Reversal — Sylvester escapes through a window while Alfie stages a fake fight inside the hideout. A broken formula bottle transforms a fly into a new monster that attacks Alfie.
5. A Cowardly Epilogue — Chester condemns Alfie's cowardice after the monster attack. The following day, Alfie praises Chester's bravery and calls him his hero.