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Amber Borzotra (Rookie)
Amber is a previous Big Brother contestant.
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Amber Martinez (Rookie)
Amber appeared on Are You The One?.
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Natalie Anderson (Rookie)
Natalie is a Survivor winner and an Amazing Race alum.
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Olivia "Liv" Jawando (Rookie)
Liv appeared on Shipwrecked.
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Gabby Allen (Rookie)
Gabby has appeared on Love Island and Celebrity Big Brother U.K.
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Joseph Allen (Rookie)
This rookie appeared on America's Got Talent.
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Lio Rush (Rookie)
Lio is a former WWE wrestler.
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Lolo Jones (Rookie)
Lolo is a U.S. Olympian and Celebrity Big Brother alum.
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Mechie Harris (Rookie)
Mechie is a musician who appeared on Ex on the Beach.
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Nam Vo (Rookie)
Nam appeared in Ultimate Beastmaster.
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Big T (Veteran)
This is Big T's third Challenge appearance.
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Devin Walker (Veteran)
This is Devin's fifth appearance on The Challenge.
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CT (Veteran)
CT has appeared on The Challenge 17 times before.
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Ashley Mitchell (Veteran)
Ashley has appeared on The Challenge seven times before.
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Darrell Taylor (Veteran)
This is Darrell's ninth Challenge appearance.
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Cory Wharton (Veteran)
This is Cory's eight Challenge appearance.
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Jay Starrett (Veteran)
This is Jay's second time on Challenge.
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Aneesa Ferreira (Veteran)
This is Aneesa's 14th Challenge appearance.
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Fessy Shafaat (Veteran)
The Big Brother alum is returning for his second Challenge appearance.
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Nelson Thomas (Veteran)
This is Nelson's third time on The Challenge.
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Kam Williams (Veteran)
This is Kam's fifth Challenge.
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Josh Martinez (Veteran)
This is Josh's fourth Challenge.
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Kaycee Clark (Veteran)
This is Kaycee's second time on The Challenge.
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Leroy Garrett (Veteran)
This is Leroy's 12th time on The Challenge.