Pop 'Im Pop is a 1950 Looney Tunes cartoon, starring Sylvester and Hippety Hopper. This short marks the first appearance of Sylvester Jr, and the only classic appearance of Gracie, although she made a cameo in Who Framed Roger Rabbit?.
- Directed by Robert McKimson
- Written by Warren Foster
- Animation by Charles McKimson, Phil DeLara, and Rod Scribner
- Music by Carl W. Stalling
- Voices by Mel Blanc