![left to right) Polly Walker, Rochenda Sandall and Maya Sondhi at a photo call for Line of Duty, during the BFI and Radio Times Television Festival at the BFI Southbank, London Stock left to right) Polly Walker, Rochenda Sandall and Maya Sondhi at a photo call for Line of Duty, during the BFI and Radio Times Television Festival at the BFI Southbank, London Stock](https://c8.alamy.com/comp/T435A2/left-to-right-polly-walker-rochenda-sandall-and-maya-sondhi-at-a-photo-call-for-line-of-duty-during-the-bfi-and-radio-times-television-festival-at-the-bfi-southbank-london-T435A2.jpg)
left to right) Polly Walker, Rochenda Sandall and Maya Sondhi at a photo call for Line of Duty, during the BFI and Radio Times Television Festival at the BFI Southbank, London Stock
![Line Of Duty: Fans come up with new 'blinking theory' as proof Gill Biggeloe is 'H' | Daily Mail Online Line Of Duty: Fans come up with new 'blinking theory' as proof Gill Biggeloe is 'H' | Daily Mail Online](https://i.dailymail.co.uk/1s/2019/04/29/15/12863496-0-image-a-193_1556548026078.jpg)
Line Of Duty: Fans come up with new 'blinking theory' as proof Gill Biggeloe is 'H' | Daily Mail Online
![Line of Duty star Polly Walker on playing Gill Biggeloe | Will Gill be back? Did she guess the ending? | Radio Times Line of Duty star Polly Walker on playing Gill Biggeloe | Will Gill be back? Did she guess the ending? | Radio Times](https://images.immediate.co.uk/production/volatile/sites/3/2019/04/17617316-low_res-line-of-duty-series-5-efba28a.jpg)
Line of Duty star Polly Walker on playing Gill Biggeloe | Will Gill be back? Did she guess the ending? | Radio Times
![Line of Duty season 6 spoilers: Gill Biggeloe actress speaks on whether she'll return | TV & Radio | Showbiz & TV | Express.co.uk Line of Duty season 6 spoilers: Gill Biggeloe actress speaks on whether she'll return | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/Line-of-Duty-Polly-Walker-This-Morning-1123363.webp?r=1557140279986)
Line of Duty season 6 spoilers: Gill Biggeloe actress speaks on whether she'll return | TV & Radio | Showbiz & TV | Express.co.uk
![Line Of Duty's Polly Walker steps out with her husband and dogs ahead of series six finale | Daily Mail Online Line Of Duty's Polly Walker steps out with her husband and dogs ahead of series six finale | Daily Mail Online](https://i.dailymail.co.uk/1s/2021/04/30/17/42421734-0-image-a-4_1619802609870.jpg)
Line Of Duty's Polly Walker steps out with her husband and dogs ahead of series six finale | Daily Mail Online
![Polly Walker at a photo call for Line of Duty, during the BFI and Radio Times Television Festival at the BFI Southbank, London Stock Photo - Alamy Polly Walker at a photo call for Line of Duty, during the BFI and Radio Times Television Festival at the BFI Southbank, London Stock Photo - Alamy](https://c8.alamy.com/comp/T435BY/polly-walker-at-a-photo-call-for-line-of-duty-during-the-bfi-and-radio-times-television-festival-at-the-bfi-southbank-london-T435BY.jpg)
Polly Walker at a photo call for Line of Duty, during the BFI and Radio Times Television Festival at the BFI Southbank, London Stock Photo - Alamy
![Line of Duty on Twitter: "Polly Walker @PollyWalkerUK plays 'Gill Biggeloe' #LOD3 @BBCTwo @bbctwoni Starts Thursday 24th March @ 9PM https://t.co/GD9v8Uyw2o" / Twitter Line of Duty on Twitter: "Polly Walker @PollyWalkerUK plays 'Gill Biggeloe' #LOD3 @BBCTwo @bbctwoni Starts Thursday 24th March @ 9PM https://t.co/GD9v8Uyw2o" / Twitter](https://pbs.twimg.com/media/Cdrtm7xWoAEuYbH.jpg)