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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 2023 | Into Death Valley with Nick Knowles | ★★★☆☆ | |
| 2019 | Home Is Where the Art Is | ☆☆☆☆☆ | |
| 2014 | Animal SOS | Narrator | ☆☆☆☆☆ |
| 2009 | Wildest Dreams | ★☆☆☆☆ | |
| 2009 | Guesstimation | ☆☆☆☆☆ | |
| 2008 | Last Choir Standing | ☆☆☆☆☆ | |
| 2007 | Real Rescues | ★★☆☆☆ | |
| 2007 | The National Lottery: Who Dares Wins | ☆☆☆☆☆ | |
| 2007 | Mission Africa | ☆☆☆☆☆ | |
| 2007 | Who Dares Wins | ☆☆☆☆☆ | |
| 2007 | The Big Day | ☆☆☆☆☆ | |
| 2006 | Holiday Hit Squad | ☆☆☆☆☆ | |
| 2006 | Behind Bars | ★☆☆☆☆ | |
| 2004 | Historyonics | ☆☆☆☆☆ | |
| 2003 | Comic Relief Does Fame Academy | ☆☆☆☆☆ | |
| 2003 | Top of the Pops Saturday | ☆☆☆☆☆ | |
| 2002 | Soy famoso... ¡Sácame de aquí! | ★★★☆☆ | |
| 1999 | DIY SOS | ☆☆☆☆☆ | |
| 1998 | City Hospital | ☆☆☆☆☆ | |
| 1997 | Put It To The Test | ☆☆☆☆☆ |
| Año | Título | Trabajo | Calificación |
|---|---|---|---|
| 2016 | Golden Years | Screenplay | ★★★☆☆ |
| Año | Título | Personaje | Calificación |
|---|---|---|---|
| 2024 | The Mighty Mississippi with Nick Knowles | Himself | ☆☆☆☆☆ |
| 2024 | Nick Knowles in South America | Himself | ☆☆☆☆☆ |
| 2023 | The Grand Canyon with Nick Knowles | Self (Presenter) | ★★★★☆ |
| 2023 | Amazing Railway Adventures with Nick Knowles | Self - Host | ★★☆☆☆ |
| 2021 | Nick Knowles' Big House Clearout | Self | ★★★☆☆ |
| 2021 | Nick Knowles Heritage Rescue | Self | ☆☆☆☆☆ |
| 2021 | Nick Knowles' Better Homes | Self - Host | ★★★☆☆ |
| 2020 | Michael McIntyre's The Wheel | Self - Expert | ★★★☆☆ |
| 2019 | Six Nations Sin Bin | Self | ☆☆☆☆☆ |
| 2017 | Mind over Marathon | Himself - Presenter | ☆☆☆☆☆ |
| 2017 | All Round to Mrs. Brown's | Self | ★★★★☆ |
| 2014 | Nick Knowles: Original Home Restoration | Self | ☆☆☆☆☆ |
| 2010 | DIY SOS - The Big Build | Self | ☆☆☆☆☆ |
| 2008 | Wild About Your Garden | Himself - Presenter | ☆☆☆☆☆ |
| 2006 | School's Out | Self | ☆☆☆☆☆ |
| 2003 | Death By... | Self - Presenter | ☆☆☆☆☆ |
| 1996 | Never Mind the Buzzcocks | Self | ★★★☆☆ |
Series
Las series más importantes en las que ha participado son las siguientes:
