Fallout: London is an extensive DLC mod for Fallout 4, set in a post-apocalyptic London. It introduces many new characters, with incredibly talented voice actors bringing them to life, including Baldur's Gate and Doctor Who alumnus.
Now This Is Voice Acting – Fallout 4 London DLC
These are the voices of all the characters in the Fallout: London mod.
There are 46 voice actors in the Fallout: London mod, according to IMDb. Some are more well-known, such as Neil Newborn, who voiced Astarion in Baldur's Gate 3, and Colin Baker, the Doctor from Doctor Who: The Sixth Doctor Adventures.
Many cast members voiced more than one or two characters in Fallout Shelter. If you'd like to see a more comprehensive list, check out the official cast list on IMDb.
