Roger Slifer

Wrote 6 films

Writer

Justice League: Warworld
2023No ratings yet
- Action
- Science Fiction
- +2
Justice League: Crisis on Infinite Earths Part Three
2024No ratings yet
- Action
- Science Fiction
- +1
Superman: Man of Tomorrow
2020No ratings yet
- Action
- Science Fiction
- +1
G.I. Joe: The Movie
1987No ratings yet
- Action
- Science Fiction
- +4
The Lobo Paramilitary Christmas Special
2002No ratings yet
- Action
- Comedy
My Little Pony: The Movie
1986No ratings yet
- Animation
- Family