On TV, his puppeteering work has featured in Wizards vs Aliens, Captain Abercromby, Carrie and David's Popshop, Children in Need, Doctor Who, French and Saunders, Heroes of Comedy: Max Miller, The Saturday Show, Shooting Stars, Sport Relief, Time Trumpet, Tiny and Mr. Duk's Huge Show, What's Up Doc?, Nuzzle and Scratch, Xchange, The X Factor and on Jim Henson Company's Pajanimals.
Between 2002 and 2006, Chapman played numerous characters alongside other Bungalow regulars Ian Kirkby, Melvin Odoom and Lee Barnett.
Chapman played Dougie Colon, Eddie Watts, Dad and Josh in the Jim Henson Company and BBC co-production That Puppet Game Show.
In June 2014, Chapman was one of the puppeteers performing BB-8 in Star Wars: The Force Awakens alongside Brian Herring and Matt Denton.
He puppeteers Emperor skekSo, Gurjin, and Ordon in The Dark Crystal: Age of Resistance and The Fly in Quentin Dupieux's French comedy Mandibles.