| Steps: To the Beat of My Heart Music Video | 2021 | Writer | songwriter |
| Mollie King: Hair Down Short | 2017 | Actress | Mollie |
| Mollie King: Back to You Short | 2016 | Actress | Mollie |
| The Saturdays: What Are You Waiting For? Music Video | 2014 | Actress | Mollie |
| The Saturdays: Not Giving Up Music Video | 2014 | Actress | Mollie |
| The Saturdays: Disco Love | 2013 | Actress | Mollie |
| The Saturdays: Gentleman Music Video | 2013 | Actress | Mollie |
| The Saturdays Feat. Sean Paul: What About Us Music Video | 2013 | Actress | Mollie |
| The Saturdays: What About Us | 2013 | Actress | Mollie |
| The Saturdays: 30 Days Music Video | 2012 | Actress | Mollie |
| The Saturdays: My Heart Takes Over Music Video | 2011 | Actress | Mollie |
| The Saturdays: All Fired Up | 2011 | Actress | Mollie |
| The Saturdays: Notorious Music Video | 2011 | Actress | Mollie |
| The Saturdays feat. Flo Rida: Higher | 2010 | Actress | Mollie |
| Popatron | 2010 | Actress | Mollie King |
| The Saturdays: If This Is Love (Moto Blanco Radio Edit) Music Video | 2010 | Actress | Mollie |
| The Saturdays: Missing You Music Video | 2010 | Actress | Mollie |
| The Saturdays: Ego Music Video | 2009 | Actress | Superhero |
| The Saturdays: Forever Is Over Music Video | 2009 | Actress | Mollie |
| The Saturdays: Work Music Video | 2009 | Actress | Mollie |
| Ant & Dec's Saturday Night Takeaway | 2009 | Actress | Performer (as The Saturdays) |
| The Saturdays: Just Can't Get Enough | 2009 | Actress | Mollie King |
| Myths | 2009 | Actress | Syren (as The Saturdays) |
| The Saturdays: Issues Music Video | 2008 | Actress | Mollie |
| The Saturdays: Up Music Video | 2008 | Actress | Mollie |
| The Saturdays: If This Is Love Music Video | 2008 | Actress | Mollie |
| Zoe Ball on ... | 2018 | Thanks | with thanks to |
| The X Factor UK | 2005 | Soundtrack | performer: "I Just Want to Make Love to You" (uncredited) |
| Formula 1 | 2024 | Self | Self - Spectator |
| Comic Relief: Funny for Money | 2024 | Self | Self |
| Loose Women | 2008–2024 | Self | Self |
| The Wheel | 2023 | Self | Self |
| Beauty and the Geek UK | 2022 | Self | Self - Presenter |
| Strictly Come Dancing: It Takes Two | 2017–2022 | Self | Self - Friday Panel |
| Never Mind the Buzzcocks | 2010–2021 | Self | Self |
| Catchpoint | 2021 | Self | Self - Contestant |
| Strictly Come Dancing | 2013–2020 | Self | Self |
| Made in Chelsea | 2018–2019 | Self | Self - Presenter |
| BBC Radio 1 Teen Awards 2019 TV Special | 2019 | Self | Self - Host |
| Lorraine | 2018–2019 | Self | Self - Guest |
| The One Show | 2017–2019 | Self | Self - Reporter |
| This Morning | 2008–2019 | Self | Self - Presenter |
| Britain's Got More Talent | 2012–2019 | Self | Self |
| Sunday Brunch | 2012–2018 | Self | Self - Guest |
| Zoe Ball on ... | 2018 | Self | Self - Guest Interviewer |
| Blue Peter | 2008–2018 | Self | Self - Presenter |
| The Crystal Maze | 2017 | Self | Self - Contestant |
| Celebrity Juice | 2017 | Self | Self |
| Tom Daley Goes Global | 2014 | Self | Self |
| On Set with... TV Series | 2014 | Self | Self |
| The Alan Titchmarsh Show | 2008–2013 | Self | Self |
| Through the Keyhole | 2013 | Self | Self - Panellist |
| Let's Do Lunch with Gino & Mel | 2013 | Self | Self |
| Sweat the Small Stuff | 2013 | Self | Self |
| Daybreak | 2010–2013 | Self | Self |
| The Show with Vinny | 2013 | Self | Self |
| Chasing the Saturdays | 2013 | Self | Self (as Mollie) |
| Alan Carr: Chatty Man | 2009–2013 | Self | Self |
| The Wendy Williams Show | 2013 | Self | Self (as The Saturdays) |
| The Jeff Probst Show | 2013 | Self | Self (as The Saturdays) |
| Today | 2013 | Self | Self (as The Saturdays) |
| The Tonight Show with Jay Leno | 2013 | Self | Self (as The Saturdays) |
| ABC7 Eyewitness News | 2013 | Self | Self (as The Saturdays) |
| Fashion Police | 2013 | Self | Self (as The Saturdays) |
| E! News | 2012–2013 | Self | Self (as The Saturdays) |
| Chelsea Lately | 2013 | Self | Self - Guest (as The Saturdays) |
| Styled to Rock | 2012 | Self | Self (as The Saturdays) |
| Britain's Next Top Model | 2010–2012 | Self | Self - Guest |
| Keith Lemon's Lemonaid | 2012 | Self | Self (as The Saturdays) |
| Koko Pop TV Series | 2010–2012 | Self | Self (as The Saturdays) |
| Headlines! Live at Hammersmith Apollo Video | 2011 | Self | Self |
| The X Factor UK | 2005–2011 | Self | Self |
| The Album Chart Show | 2009–2011 | Self | Self (as The Saturdays) |
| The Jonathan Ross Show | 2011 | Self | Self (as The Saturdays) |
| Something for the Weekend | 2008–2011 | Self | Self (as The Saturdays) |
| Tonight's the Night | 2011 | Self | Self (as The Saturdays) |
| The Graham Norton Show | 2011 | Self | Self (uncredited) |
| Friday Download | 2011 | Self | Self (as The Saturdays) |
| The Saturdays: Headlines Live! | 2011 | Self | Self |
| So You Think You Can Dance | 2011 | Self | Self (as The Saturdays) |
| The Saturdays: What Goes on Tour... TV Series | 2011 | Self | Self |
| T4 | 2008–2011 | Self | Self (as The Saturdays) |
| Great British Hairdresser | 2011 | Self | Self (as The Saturdays) |
| London Tonight | 2011 | Self | Self (as The Saturdays) |
| Ghost Hunting with the Saturdays | 2010 | Self | Self - Guest |
| Freshly Squeezed | 2009–2010 | Self | Self (as The Saturdays) |
| The Xtra Factor | 2009–2010 | Self | Self (as The Saturdays) |
| TMi | 2008–2010 | Self | Self (as The Saturdays) |
| The National Lottery | 2008–2010 | Self | Self (as The Saturdays) |
| Live from Studio Five | 2009–2010 | Self | Self (as The Saturdays) |
| The King Is Dead | 2010 | Self | Self - Guest |
| The Saturdays: 24/7 | 2010 | Self | Self (as Mollie) |
| The Michael Ball Show TV Series | 2010 | Self | Self (as The Saturdays) |
| Breakfast | 2009–2010 | Self | Self (as The Saturdays) |
| Big Brother's Little Brother | 2008–2010 | Self | Self (as The Saturdays) |
| GMTV | 2008–2010 | Self | Self (as The Saturdays) |
| Suck My Pop | 2010 | Self | Self (as The Saturdays) |
| Chris Moyles Quiz Night | 2010 | Self | Self |
| Xposé | 2009–2010 | Self | Self |
| The Late Late Show | 2010 | Self | Self (as The Saturdays) |
| Dancing on Ice | 2010 | Self | Self (as The Saturdays) |
| Totally Saturday TV Series | 2009 | Self | Self (as The Saturdays) |
| Ant & Dec's Christmas Show | 2009 | Self | Self (as The Saturdays) |
| Top of the Pops | 2009 | Self | Self (as The Saturdays) |
| T4's Stars of 2009 TV Special | 2009 | Self | Self |
| The Paul O'Grady Show | 2009 | Self | Self (as The Saturdays) |
| T4 on the Beach 2009 | 2009 | Self | Self |
| SMart! | 2009 | Self | Self - Guest Presenter |
| My Super Sweet 16 | 2009 | Self | Self (as The Saturdays) |
| Let's Dance for Comic Relief | 2009 | Self | Self (as The Saturdays) |
| Eurovision: Your Country Needs You | 2009 | Self | Self (as The Saturdays) |
| Hollyoaks Later | 2008 | Self | Self (as The Saturdays) |
| The National Television Awards 2008 | 2008 | Self | Self (as The Saturdays) |
| Backstage Exclusive at the National Television Awards TV Special | 2008 | Self | Self (as The Saturdays) |
| Tubridy Tonight | 2008 | Self | Self (as The Saturdays) |
| Ross Lee's Ghoulies TV Series | 2008 | Self | Self |
| Nickelodeon Kids' Choice Awards 2008 | 2008 | Self | Self (as The Saturdays) |
| Celebrity Juice | 2017 | Archive Footage | Self (archive footage) |
| 21 Coolest Collabs of the 21st Century | 2014 | Archive Footage | Self (archive footage, as The Saturdays) |
| You Saw Them Here First | 2013 | Archive Footage | Self (archive footage) |
| Hollyoaks Music Show | 2011 | Archive Footage | Self (archive footage, as The Saturdays) |
| Never Mind the Buzzcocks | 2011 | Archive Footage | Self (archive footage) |
| Almost Famous IV | 2011 | Archive Footage | Self on The X Factor (archive footage) |
| Live from Studio Five | 2010 | Archive Footage | Self (archive footage) |