Credits

• 2024 · Irresistible: Why We Can't Stop Eating as Self
• 2021 · What Are We Feeding Our Kids? as Presentor
• 2020 · Surviving the Virus: My Brother & Me as Self
• 2020 · HealthCheck UK Live as Himself - Presenter
• 2019 · The Twinstitute as Himself - Presenter
• 2017 · The Human Body: Secrets of Your Life Revealed as Self
• 2016 · The Doctor Who Gave Up Drugs as Self - Presenter
• 2016 · How to Stay Young as Self - Presenter
• 2015 · What's the Right Diet for You? A Horizon Special as Himself - Presenter
• 2012 · Operation Iceberg as Himself - Presenter
• 2012 · Operation Ouch! as Himself - Presenter
• 2009 · Horrible Histories as
• 2004 · Who Do You Think You Are? as
• 1966 · Royal Institution Christmas Lectures as Himself
• 1964 · Horizon as Self - Presenter
• 1964 · Horizon as Presenter