The following is a list of cast members who have appeared in the British reality television series, Ex on the Beach.
|1, 2 and 5||Ashley Cain||23||Nuneaton|
|1 and 5||Chloe Goodman||20||Brighton|
|1 and 5||Liam Lewis||25||Hartlepool|
|1 and 2||Vicky Pattison||25||Newcastle|
|1 and 6||Ross Worswick||23||Manchester|
|1||Emma Jane Lang||23||Manchester|
|1||Dan Conn||27||Sydney, Australia|
|1 and 5||Joss Mooney||24||Manchester/Norwich|
|2 and 5||Kayleigh Morris||26||Wales/London|
|2 and 5||Melissa Reeves||22||Liverpool|
|2 and 3||Rogan O'Connor||25||Stratford-upon-Avon|
|2 and 5||Jess Impiazzi||25||Surrey|
|2 and 5||Gary Beadle||26||Newcastle|
|3 and 4||Megan McKenna||22||Essex|
|3 and 5||Stephen Bear||25||East London|
|3 and 5||Jemma Lucy||27||Manchester|
|3, 4 and 5||Jordan Davies||22||Cardiff|
|3 and 7||Marty McKenna||20||Newcastle|
|3 and 5||Holly Rickwood||23||Portsmouth|
|4 and 5||Olivia Walsh||24||Manchester|
|5 and 7||David Hawley||25||Newcastle|
|5||Lillie Lexie Gregg||25||Birmingham|
|5||Chrysten Zenoni||19||Gold Coast, Australia|
|6 and 7||Josh Ritchie||22||Bolton|
As well as appearing on Ex on the Beach, many cast members had appeared on other well known shows. Series 1's Vicky Pattison and her ex Ricci Guarnaccio were already known for being cast members on Geordie Shore. Dan Conn was also known to be an Australian model and rugby league player, as well as briefly appearing in the sixth series of Geordie Shore. Geordie Shore's Gary Beadle and Charlotte Crosby also joined Series 2 of the show, with Gary being an original cast member and Charlotte joining as his ex. Series 3 included former The Only Way Is Essex star Kirk Norcross, his ex Cami-Li who is an American model who also appeared in Celebrity Big Brother 15. Former Ibiza Weekender cast member Jordan Davies was also included in this series. Series 4 of the show featured Scotty T, another Geordie Shore cast member, as well as Judge Geordie star Lewis Good. Whilst Series 5 mainly focused on the return of old cast for unfinished business, it also featured Charlotte Dawson, the daughter of the late Les Dawson.
Series 6 of the show included Love Island star Josh Ritchie, as well as another Geordie Shore star Aaron Chalmers and The Only Way Is Essex star Nicole Bass making appearances as exes. Jenny Thompson also appeared as an ex having previously being known as one of the prostitutes involved with Wayne Rooney in 2010. The seventh series of the show included Love Island winner Max Morley, Beauty School Cop Outs cast member Savannah Kemplay, and Geordie Shore star Chloe Ferry as Marty McKenna's ex. Sam Reece will also appear in this series having been in the headlines before following his controversial relationship with Stephanie Davis.
Star of the first series Chloe Goodman became the first cast member to appear in Celebrity Big Brother in 2015, taking part in the fifteenth series but became the first housemate to be evicted. In January 2016, Series 3's Megan McKenna became the second Ex on the Beach star to enter the house, this time taking part in the seventeenth series of the show. She later became the fourth housemate to be evicted. In March 2016, Marty McKenna joined the cast of Geordie Shore, and Megan McKenna went to star in The Only Way Is Essex. In July 2016, Bear became the third cast member to enter the Celebrity Big Brother house, participating in the eighteenth series, where he was later announced as the winner. Series 3 ex Sarah Goodhart and Series 6 main cast member Zahida Allen later joined the fourteenth series of Geordie Shore.