drama The Company of Friends. Chipo Chung, who played Chantho, would later go on to play the Fortuneteller in "Turn Left". Paul Marc Davis, who played the Futurekind chieftain, also returned to the Doctor Who universe, going on to play the role of The Trickster in The Sarah Jane Adventures stories Whatever Happened to Sarah Jane, The Temptation of Sarah Jane Smith and The Wedding of Sarah Jane Smith. He also had a small role in Torchwood story Exit Wounds and played the lead villain Corakinus in Class. John Bell was a nine-year-old who won a Blue Peter competition to appear in this episode. John Simm reprised his role as the Master in the Tenth Doctor's final story "The End of Time" and reprised the role again in "World Enough and Time" and "The Doctor Falls", the finale of Series 10, the final series to feature Peter Capaldi as the Twelfth Doctor and Michelle Gomez as Missy. Simm reprised the role once again in the audio drama Masterful by Big Finish Productions. Music Music originally composed for Torchwood can be heard in the background of this episode: a variation of the Torchwood theme plays when Jack runs towards the TARDIS and a motif plays when Jack lies dead, having ridden on the TARDIS through the Vortex. The drumming motif is suggestive of the fifth and subsequent bars of the Doctor Who theme tune as composed by Ron Grainer and realised by Delia Derbyshire. Broadcast and reception "Utopia" was first broadcast in the United Kingdom on BBC One on 16 June 2007. Overnight rating showed that it was watched by 7.3 million viewers, which rose to 7.84 million when time-shifted viewers were taken into account. This made it the fourth most-watched programme on BBC One for the week. It received an Appreciation Index of 87. IGN's Travis Fickett gave the episode a rating of 8.4 out of 10, calling it "one hell of a way to kick off the finale episodes of the season", particularly praising how various elements planted in previous episodes came into importance. However, he was critical of the beginning of the episode, writing that Jack's entrance was "a bit silly" and "the remnants of civilization look like Mad Max rejects being chased by space vampires". Richard Edwards of SFX gave "Utopia" four out of five stars, feeling that it was "minimally plotted" as it was part of