Tom Hopper (born 28 January 1985 in Coalville, Leicestershire) is an English actor who has appeared in several television programmes and films including Merlin, Doctor Who, Casualty and Tormented.
In the film, a pampered pet mouse named Roddy St. James is flushed down the toilet in his Kensington apartment by a sewer rat named Sid, and befriends a scavenger named Rita Malone in order to get back home while evading a sinister toad and his hench-rats.