Julie Chen Moonves
Herself - Host (41 eps)
Omarosa Manigault
Contestant (14 eps)
Mark McGrath
Contestant (14 eps)
Ariadna Gutiérrez
Contestant (13 eps)
Ross Mathews
Contestant (13 eps)
Marissa Jaret Winokur
Contestant (13 eps)
Kandi Burruss
Contestant (13 eps)
Dina Lohan
Contestant (13 eps)
Ricky Williams
Contestant (13 eps)
Lolo Jones
Contestant (13 eps)
Tamar Braxton
Contestant (13 eps)
Brandi Glanville
Contestant (12 eps)
James Maslow
Contestant (12 eps)
Natalie Eva Marie
Contestant (12 eps)
Tom Green
Contestant (12 eps)
Metta Sandiford-Artest
Contestant (10 eps)
Kato Kaelin
Contestant (10 eps)
Joey Lawrence
Contestant (9 eps)
Shannon Elizabeth
Contestant (8 eps)
Ryan Lochte
Contestant (7 eps)
Keshia Knight Pulliam
Contestant (6 eps)
Cynthia Denise
Self (6 eps)
Todd Bridges
Self (6 eps)
Todrick Hall
Self (6 eps)
Chris Kattan
Self (6 eps)
Chris Kirkpatrick
Self (6 eps)
Carson Kressley
Self (6 eps)
Shanna Moakler
Self (6 eps)
Lamar Odom
Self (6 eps)
Miesha Tate
Self (6 eps)
Jonathan Bennett
Contestant (5 eps)
Anthony Scaramucci
Fake Houseguest (5 eps)
Mirai Nagasu
Self (5 eps)
Chuck Liddell
Contestant (4 eps)
Teddi Mellencamp Arroyave
Self (3 eps)
Meghan Manning
Dancer (1 eps)