|Role - Co-executive producer, co-producer, producer, supervising producer, executive producer, writer|
|Character - Councilman Donovan|
|No link character - Baby Marrick|
Garrett works closely to Neil Goldman. They have co-written several episodes and work together on the series Family Guy as well. He is now an executive producer for NBC's TV comedy Community, once again together with Neil Goldman.
- Season One
- Season Two
- Season Three
- Season Four
- "My Cake"
- Season Five
- Season Six
- Season Eight