In a bizarre twist, plays Tricia McMillan (the alter ego of Trillian) in the new "Quandary Phase" episodes of "The Hitch Hiker's Guide To The Galaxy" BBC4 radio series, from book 4 of the late
Douglas Adams' "Hitch Hiker's Trilogy", "So Long, and Thanks For All The Fish". Dickinson played Trillian/Tricia in
The Hitchhiker's Guide to the Galaxy (1981), but
Susan Sheridan, who originated the role on radio, continues to play Trillian in the new episodes.