Roger Slifer

1986

• [ ] My Little Pony: The Movie (Story Consultant) 

1987

• [ ] G.I. Joe: The Movie (Story Consultant) 

2002

• [ ] The Lobo Paramilitary Christmas Special (Writer) 

2020

• [ ] Superman: Man of Tomorrow (Characters) 

2023

• [ ] Justice League: Warworld (Characters) 

2024

• [ ] Justice League: Crisis on Infinite Earths Part Three (Characters)