Astrid Peth Astrid Peth Astrid Peth is a fictional character played by Kylie Minogue in the long-running British science fiction television series "Doctor Who". She is a one-off companion of the Tenth Doctor who appears in the episode "Voyage of the Damned", which was first broadcast in the UK on 25 December 2007. Minogue's casting in the role was a major coup for "Doctor Who", her fame attracting much publicity for "Voyage of the Damned". Subsequently, much of the episode's success in terms of viewing figures was attributed to Minogue's appearance in the role. Russell T Davies announced that Astrid Peth would
Companion (Doctor Who) in the Series Four finale "The Stolen Earth" / "Journey's End" (2008), which features a record eight past, present and future companions: Donna is joined by a returning Rose, Martha, Jack, Sarah Jane, and Mickey, while past companion K9 and future companion Wilfred Mott make appearances. This tendency, plus the increase in "one-off" companions like Astrid Peth and Jackson Lake, has further obscured the matter of who is and is not a companion. The Doctor's companions have assumed a variety of roles—involuntary passengers, assistants (particularly Liz Shaw), friends, and fellow adventurers; and, of course, he regularly gains new companions and