VIDEO: The Companion's History Of Doctor Who - Only In Saturday's Guardian Weekend Magazine

Thirteen of the actors who played Doctor Who's companions speak to this Saturday Guardian's Weekend magazine about their experiences of the TV show. On Friday you can see interviews with many of them in a special video at In this extract, Billie Piper - who played Rose Tyler opposite Doctor Who actors David Tennant and Christopher Eccleston - talks about signing autographs for fans and a green man who sat next to her at a convention.

Watch the video: