CBeebies, the BBC's children's programming banner, has a segment where BBC stars read children bedtime stories. Naturally, many cast members of "Doctor Who" have risen to the challenge.
It turns out in 1994, John Barrowman (Captain Jack Harkness) interviewed William Shatner about his new movie, "Star Trek: Generations."
(Torchwood, Star Trek)
(Doctor Who, The Avengers)
(Star Wars, Doctor Who)