Alan Joel Higgins (born January 21, 1968) is a writer of Doug. He started off as a script coordinator in season 1, but afterwards he got promoted to a regular writer and wrote more episodes. He is credited as one of the voice cast, but it's unknown what characters he voiced. In some episodes, his name is shortened to Al. He is the brother of Steve Higgins who wrote 2 episodes on Doug. After Doug, all the other shows he worked on are live-action sitcoms.
- 11A: Doug's Cookin'
- 16B: Doug's on TV (as Higgins)
- 17A: Doug's Dinner Date (as Al Higgins)
- 19A: Doug Saves Roger
- 23B: Doug's Dental Disaster (as Al Higgins)
- 24A: Doug's on Stage (as Al Higgins)
- 25B: Doug Goes Hollywood (as Al Higgins)
- 28A: Doug is Slave for a Day
- 29B: Doug's Pet Capades
- 30B: Doug's Big Brawl
- 32A: Doug and the Weird Kids
- 38A: Doug and the Yard of Doom