For updates on the latest opportunities to take part in Channel 4 programmes, like the Channel 4 Take Part Facebook page or follow us on Twitter @C4Takepart.
Find out how to apply for audience tickets for your favourite shows here.
The Orgasm Project (w/t)
Are you a woman who wants to discover your full sexual potential? If so, we'd like to hear from you. Apply NowDo you live for Payday?
Is payday the one day in the month when anything seems possible? Hat Trick Productions is casting for a new television series idea. Apply NowDogs Alone
Increasingly we are leaving our dogs home alone, for some or all of the day. Help us to find out what the nation's dogs get up to when they're left alone Apply NowBritain On Call
Do you work 'on call'? The Garden Productions are looking to speak to people in the Manchester area about the work they do whilst most people are asleep Apply NowSmells Like Friday Night
What do you get up to on a Friday night? Fancy being a part of a brand new Channel 4 entertainment show? Apply NowRamadan Stories
Do you observe Ramadan? Or do you know someone who does? We want to hear from anyone who will be fasting this Ramadan. Apply NowCalling all house hunters
Want to know how to get more house for your money or make that hard-earned deposit stretch further? Apply NowDo you waste food?
Do you live with someone who constantly wastes food? A new prime time show is looking for people who regularly forget about the food in their fridge! Apply NowBuilding The Dream
If you're planning to build an amazing home on a limited budget, then More 4's Building The Dream would like to hear from you! Apply NowDo you have strong opinions?
Have you got a story to tell about a bad experience you've had with a business? Apply NowAre you retired?
If you're retired and want to be a part of an exciting new project, we want to hear from you! Apply NowCalling Mums and Dads!
Liberty Bell Productions are offering families the chance to work with one of Britain's leading childcare experts to restore harmony to households. Apply NowFour in a bed
Calling all B&B and small hotel owners. Fancy being part of Channel 4's popular Four in a Bed? Apply NowDate Night (w/t)
Are you serious about finding the right partner? Get in touch if you are interested in sharing a first date with us. Apply NowTattoo lovers wanted
In a new Channel 4 documentary series we will be showcasing the world of tattoos in all their glory, from those taking their first inky steps to those with no skin left to cover. Apply NowThe Undateables
Are you single and looking for love? Do you have a physical, sensory or other impairment, or a long term condition and want to meet the person of your dreams? Apply NowBuying a car?
If you're looking for a car, be a part of a new series for Channel 4 at a car dealership in Essex. Apply NowSuperScrimpers are looking for superspenders
Do you love to splash your cash? If you're an overspender but want to live for less, take part. Apply NowAre you in the market for love?
Are you tired of being single but not sure what to do about it? A Channel 4 show wants to follow new daters as they navigate their way through the daunting world of online dating. Apply NowHave you looked for love online?
Did you meet your partner through an online dating site? A new Channel 4 series wants to hear your good, bad and romantic experiences of the online dating world. Apply NowTake part in Supersize vs Superskinny
Would you be interested in taking part in a future series of Supersize vs Superskinny? Apply NowLocation, Location, Location
Looking for a new place to live? Phil and Kirstie are looking for house hunters! Apply NowGeorge Clarke's Amazing Spaces
Take Part in the next series of Amazing Spaces and receive expert guidance from George Clarke on your small space project. Apply NowAre you a hoarder?
Have your family and friends had enough of your clutter? Is it starting to affect your job and social life? The award-winning TwentyTwenty Television wants to hear from hoarders and those close to them. Apply NowRestoration Man
Are you working on an unusual building project? Do you want to appear on Restoration Man with George Clarke? Apply Now