Characters portrayed by Danny DeVito in the Batman UniverseEdit
- He appeared with Batman Returns co-star Michael Keaton in the movie Johnny Dangerously.
- He appeared with fellow Batman villian Jack Nicholson in the Tim Burton film Mars Attacks!, as Burton has had a reputation for reusing actors. However, they shared no screen time together. They also both appeared in the Miloš Forman film One Flew Over the Cuckoo's Nest. He also co-starred with Nicholson in Hoffa, a film which he also directed.
- He starred in two films with Arnold Schwarzenegger, who would later star as Mr. Freeze in Batman & Robin: Twins (1988), and Junior (1994).