•
Thunderbirds (1965-1966) - special effects technician •
Thunderbirds Are Go (1966) - special effects technician •
Captain Scarlet and the Mysterons (1967-1968) - special effects technician •
Thunderbird 6 (1968) - special effects technician •
Joe 90 (1968-1969) - special effects technician •
Battle of Britain (1969) - special effects •
Doppelgänger (1969) - special effects technician •
The Secret Service (1969) - special effects technician •
The Avengers (1969) - third assistant director •
UFO (1970) - special effects technician • Portrait of a People: Impressions of Britain (1970) - assistant director •
Thomas the Tank Engine and Friends (1984-2003) - director • Director (180 episodes) (seasons
1-
7) • Writer (147 episodes) (seasons
1-
7) • Producer (130 episodes) (seasons
1-
5) • Model Consultant (2 episodes) (
season 6) •
TUGS (1989) - creator • Director (9 episodes) • Writer (6 episodes) • Voice of "Old Rusty" (1 episode; uncredited) •
Shining Time Station (1989-1995) - director (Thomas the Tank Engine and Friends segments) •
Bookmark (documentary series) (1995) - Himself •
Thomas and the Magic Railroad (2000) - model unit creative consultant •
Jack and the Sodor Construction Company (2003/2006) - model consultant (uncredited) • Adventures on Orsum Island (2006/2008; unfinished) - creator, director, concept director, producer ==Personal life and death==