Baddiel wrote for several TV series including The Mary Whitehouse Experience, Newman and Baddiel in Pieces, and Baddiel & Skinner Unplanned. He starred as David in the television series Baddiel’s Syndrome in 2001 and as Vincenso Larfoff in the TV series Horrible Histories from 2009 to 2011. Baddiel has authored the children’s novels The Parent Agency and The Person Controller.