Don Spencer was a director for Thomas & Friends. He directed sixteen episodes of the eighteenth season while David Stoten directed the other ten. He also directed The Adventure Begins, nineteen episodes of the nineteenth season (sixteen as a solo director, and three with Dianna Basso) and the 4-D attraction, Bubbling Boilers for Arc Productions. He departed the studio in May 2015.
Other work includes, "Heathcliff and the Catillac Cats", "The Smurfs", "Pac-Man", "Alvin and the Chipmunks", "The Raccoons" and "The New Scooby and Scrappy-Doo Show".
- He, Achim Schülke, Dariusz Błażejewski, Stan Limburg, Jan-David Rönfeldt, Francisco Colmenero, Marek Robaczewski, Ron Druyan, Armando Réndiz, Jamie Thomason, Enzo Fortuny, Franz Josef Steffens, Alejandro Mayén, Víctor Ugarte, Andreas von der Meden, Holger Mahlich, Douglas Welbat, Christian Stark and Héctor Emmanuel Gómez have all worked on "The Smurfs".