Series Cast 52

1. 

   Cat Deeley

   Self - Host (316 Episodes)

2. 

   Stephen 'tWitch' Boss

   Self (316 Episodes)

3. 

   Matthew Morrison

   Self (316 Episodes)

4. 

   Maksim Chmerkovskiy

   Self (316 Episodes)

5. 

   Allison Holker

   Self - Judge (316 Episodes)

6. 

   Nigel Lythgoe

   Self - Judge (267 Episodes)

7. 

   Mary Murphy

   Self - Judge (179 Episodes), — (1 Episode)

8. 

   Adam Shankman

   Self - Judge (47 Episodes), — (1 Episode)

9. 

   Paula Abdul

   Self - Judge (30 Episodes), — (1 Episode)

10. 

    Jason Derulo

    Self - Judge (30 Episodes)

11. 

    Mia Michaels

    Self - Judge (23 Episodes)

12. 

    JoJo Siwa

    Self - Judge (20 Episodes)

13. 

    Jeanine Mason

    Herself (20 Episodes)

14. 

    Janette Manrara

    Self (16 Episodes), Self - All-Star (1 Episode)

15. 

    Vanessa Hudgens

    Self - Judge (15 Episodes)

16. 

    Lauren Sánchez

    Self - Host (12 Episodes)

17. 

    Leah Remini

    Self (12 Episodes)

18. 

    Alan Bersten

    Himself (8 Episodes)

19. 

    Tate McRae

    Self (7 Episodes), — (1 Episode)

20. 

    Teddy Coffey

    Self - Contestant (7 Episodes)

21. 

    Rihanna

    — (6 Episodes)

22. 

    Alex Wong

    Himself - Contestant (4 Episodes)

23. 

    Brian Friedman

    — (2 Episodes)

24. 

    Dan Karaty

    — (2 Episodes)

25. 

    Fergie

    — (2 Episodes)

26. 

    Wade Robson

    — (2 Episodes)

27. 

    Lady Gaga

    — (2 Episodes)

28. 

    Ryan Conferido

    — (1 Episode)

29. 

    Timbaland

    — (1 Episode)

30. 

    Natasha Bedingfield

    — (1 Episode)

31. Lloyd

    — (1 Episode)

32. 

    Daddy Yankee

    — (1 Episode)

33. 

    Debbie Allen

    — (1 Episode)

34. 

    Mika

    Self - Musical Guest (1 Episode)

35. 

    Ryan Cabrera

    — (1 Episode)

36. 

    Jordin Sparks

    — (1 Episode)

37. 

    Katy Perry

    — (1 Episode)

38. 

    Ellen DeGeneres

    — (1 Episode)

39. 

    Katie Holmes

    — (1 Episode)

40. 

    Ciara

    — (1 Episode)

41. 

    Benji Schwimmer

    — (1 Episode)

42. 

    Travis Wall

    — (1 Episode)

43. 

    LL Cool J

    — (1 Episode)

44. Heidi Groskreutz

    — (1 Episode)

45. Jaimie Goodwin

    — (1 Episode)

46. 

    Lev Cameron

    Self (1 Episode)

47. 

    Maddie Ziegler

    Self - Judge (1 Episode)

48. 

    Courtney Galiano

    Herself (1 Episode)

49. 

    Drew Barrymore

    (archive footage) (1 Episode)

50. 

    Roger L. Jackson

    (archive footage) (1 Episode)

51. 

    David Arquette

    — (1 Episode)

52. 

    Adam Sandler

    — (1 Episode)

Series Crew 21