Esther Smith (Melodie) & Daniel Lawrence Taylor (Bruce) also worked together on Cockroaches (2015) as Suze & Tom respectively.
Esther Smith (Melodie) & Daisy Haggard (Sam) also worked together on Ballot Monkeys (2015) as Charlotte Guthrie & Christine Proctor respectively.
Andy mentions "a magic police box lying around", referring to the TARDIS, the time machine from famed science fiction series Doctor Who. A majority of the cast members appeared in Doctor Who, such as
Daisy Haggard (Sam) in The Lodger (2010), Nicholas Burns (Ben) in Thin Ice (2017), Nina Toussaint-White (Shelley) in Let's Kill Hitler, Brett Goldstein (Casper) in The Tsuranga Conundrum (2018) and Raquel Cassidy (Teresa) in The Rebel Flesh/The Almost People (2011).
Meanwhile, two cast members appeared in two spin-off shows, such as Sydney Rae White (Gwen) in The Sarah Jane Adventures, with Invasion of the Bane (2007) and Con O'Niell (Val) in Class, with Co-Owner of a Lonely Heart/Brave-ish Heart (2016).
Daisy Haggard (Sam) in The Lodger (2010), Nicholas Burns (Ben) in Thin Ice (2017), Nina Toussaint-White (Shelley) in Let's Kill Hitler, Brett Goldstein (Casper) in The Tsuranga Conundrum (2018) and Raquel Cassidy (Teresa) in The Rebel Flesh/The Almost People (2011).
Meanwhile, two cast members appeared in two spin-off shows, such as Sydney Rae White (Gwen) in The Sarah Jane Adventures, with Invasion of the Bane (2007) and Con O'Niell (Val) in Class, with Co-Owner of a Lonely Heart/Brave-ish Heart (2016).