Series Cast 33

1. 

   will.i.am

   Self - Coach (175 Episodes)

2. 

   Tom Jones

   Self - Coach (160 Episodes)

3. 

   Emma Willis

   Self - Host (125 Episodes)

4. 

   Olly Murs

   Self - Coach (72 Episodes)

5. 

   Jennifer Hudson

   Self - Coach (45 Episodes)

6. 

   Marvin Humes

   Self - Host (45 Episodes)

7. 

   Ricky Wilson

   Self - Coach (45 Episodes)

8. 

   Danny O'Donoghue

   Self - Coach (32 Episodes)

9. 

   Holly Willoughby

   Self - Host (32 Episodes)

10. 

    Jessie J

    Self - Coach (32 Episodes)

11. 

    Reggie Yates

    Self - Host (32 Episodes)

12. 

    Anne-Marie

    Self - Coach (30 Episodes)

13. 

    Gavin Rossdale

    Self - Coach (17 Episodes)

14. 

    Rita Ora

    Self - Coach (15 Episodes)

15. 

    Kylie Minogue

    Self - Coach (15 Episodes)

16. 

    Paloma Faith

    Self - Coach (15 Episodes)

17. 

    Boy George

    Self - Coach (15 Episodes)

18. 

    Meghan Trainor

    Self - Coach (14 Episodes)

19. 

    LeAnn Rimes

    Self - Coach (9 Episodes)

20. 

    Tom Fletcher

    Self - Coach (9 Episodes)

21. 

    Danny Jones

    Self - Coach (9 Episodes)

22. Stevie McCrorie

    Self - Contestant (7 Episodes)

23. Joe Woolford

    Self - Contestant (6 Episodes)

24. 

    Jordan Gray

    Herself (5 Episodes)

25. 

    Charlotte Steele

    Self - Contestant (3 Episodes)

26. 

    Lauren Byrne

    Self - Contestant (3 Episodes)

27. 

    Holly-Anne Hull

    Self - Contestant (3 Episodes)

28. Esmee Denters

    Self - Contestant (3 Episodes)

29. 

    Perrie

    Herself - Guest Mentor (1 Episode), Self (1 Episode)

30. 

    Hannah Waddingham

    Herself - Guest Mentor (1 Episode)

31. Griff

    Herself - Guest Mentor (1 Episode)

32. Olivia Irvin

    Self (1 Episode)

33. Jenna Cole

    Self (1 Episode)

Series Crew 2