Rip's real given name is Michael.
The combined powers of Firestorm, the Heat Gun, the Cold Gun, the A.T.O.M. Exosuit and Rip's pistol are capable of reducing a target to nothing but smoking ash.
At approximately 31:24, The Pilgrim is holding a multi-functional mouse as a controller.
Rip says "I was a cut-purse from the age of five." A cut-purse is a pick-pocket, who steals from the pockets or purses.
Both Arthur Darvall and Celia Imrie have been on Doctor Who but neither one were on the same season as the other.