Two cockney canines chase Sylvester Cat into the lab of Dr. Jerkyl, where the cat drinks Hyde formula...
Two cockney canines chase Sylvester Cat into the lab of Dr. Jerkyl, where the cat drinks Hyde formula...
Irv Wyner
Warner Bros. Pictures , Warner Bros. Cartoons
as Sylvester / Alfie (voice)
as Chester (voice) (uncredited)