Dan Zeff is a British television director and writer, educated at Clare College, Cambridge, who has directed episodes of well-known British comedy series such as Fat Friends, The Worst Week of My Life, Linda Green, At Home with the Braithwaites and Ideal. He has also directed an episode of the 2006 series of Doctor Who, entitled "Love & Monsters". He directed the biopic Hattie, first broadcast in January 2011.