Will Willoughby was a stunt performer for the Doctor Who television stories Smith and Jones, Evolution of the Daleks, A Good Man Goes to War, The Doctor, the Widow and the Wardrobe, Dinosaurs on a Spaceship and A Town Called Mercy.
Credited as a stunt performer since 1998, he has had steady and varied employment. His more Doctor Who-related employment includes stints on Hex with Christina Cole and Colin Salmon; Merlin with Colin Morgan, Anthony Head and Richard Wilson; Downton Abbey with Hugh Bonneville; and Johnny English Reborn with Rowan Atkinson and Burn Gorman.