It is based on the Robert Louis Stevenson story The Strange Case of Dr. Jekyll and Mr. Hyde.

The Strange Case of Dr. Jekyll and Mr. Hyde (2006)

In 1886 Robert Louis Stevenson published the short book The Strange Case of Dr. Jekyll and Mr. Hyde which was very popular.

Strange Case of Dr. Jekyll and Mr. Hyde (1886)

The Strange Case of Dr. Jekyll and Mr. Hyde (1968, TV film)

The image laypeople have of so-called 'split personality' comes from The Strange Case of Dr. Jekyll and Mr. Hyde.

Actors and production crew members working on "The Strange Case of Dr. Jekyll and Mr. Hyde" emerge from the inky shadows to survey the damage.

The quote is from The Strange Case of Dr. Jekyll and Mr. Hyde, which I have read many times.

The short is the third in the series of Freleng's cartoons based on "The Strange Case of Dr. Jekyll and Mr. Hyde."

"The Strange Case of Doctor Jekyll and Mr. Hyde" is playing until Aug. 27.