Career: Paterson's TV debut came in 1977's Bafta-winning Licking Hitler. A year later he appeared in The Vanishing Army and Smiley's People. He went on to feature in such films as The Killing Fields, A Private Function, Defence of the Realm, The Adventures of Baron Munchausen, Chaplin, Bright Young Things and Truly, Madly, Deeply. Other TV projects include The Singing Detective, Traffik, The Crow Road, Doctor Zhivago, Auf Wiedersehen, Pet, and Law & Order: UK. He was also nominated for an Olivier Award for Bertolt Brecht's Schwekyk in the Second World War in 1982 and has done extensive voiceover work on TV and radio.

Career: In the late 1990s, Baker toured around the north of England with a 1970s comedy disco-dancing revival show called Disco Inferno. He did freestyle routines with back flips and juggled wooden clubs. After finding out that Blue Peter were looking for a new presenter, he sent the BBC a showreel and managed to secure an interview. During his seven years as a Blue Peter presenter, he won two Baftas for Best Children's Presenter. He left the show in 2006 and went on to co-present Countryfile Summer Diaries, Open Country, Animal Squad, Countryfile, Secret Britain and One Man and His Dog. After a stint as a guest presenter on The One Show, he became a permanent host alongside Alex Jones in early 2011. He participated in Strictly Come Dancing in 2010, partnering professional dancer Aliona Vilani, and finished runner-up.