Derek Hough is one of the many pros returning for "Dancing with the Stars" Season 21.
ABC's "Good Morning America" announced all of the pros set for the upcoming season, which premieres this September on the network.
Longtime cast members Valentin Chmerkovskiy, Peta Murgatroyd and Mark Ballas are also back.
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Witney Carson is returning as is Artem Chigvintsev, Sharna Burgess and Allison Holker.
Karina Smirnoff, who did not take part in Season 20, will also be back.
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As previously reported on AccessHollywood.com, judge Len Goodman announced in 2014 in an interview with the Daily Star that Season 20 would be his last. True to his word, he will not return for Season 21.
The Season 21 celebrity cast will be announced on September 2 on "GMA," with the premiere set for Monday, September 14 at 8 PM ET/PT.
-- Jolie Lash
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