Igor Kovalyov was born on January 17, 1963 in Kiev, Ukrainian SSR, USSR as Igor Adolfovich Kovalyov. He is known for his work on The Rugrats Movie (1998), Milch (2005) and Krylya, nogi i khvosty (1988).
Towards the end of the series, he was credited as additional main character designer.
- Toy Palace/Sand Ho!: Storyboard Artist
- Reptar on Ice/Family Feud: Storyboard Artist
- Superhero Chuckie/The Dog Broomer: Storyboard Artist
- Visitors from Outer Space/The Case of the Missing Rugrat: Storyboard Artist
- Angelica the Magnificent: Director
- Spike the Wonder Dog: Director
- Susie vs. Angelica: Director
- The Rugrats Movie: Director