- Pamela Anderson - Former "Baywatch" actress. She joins professional dancer Damian Whitewood, who makes his "Dancing with the Stars" debut this season.
- Chad Ochocinco - Wide receiver for the NFL's Cincinnati Bengals. He teams up with two-time champion Cheryl Burke, who returns for her ninth season
- Aiden Turner - Soap opera star, teams with Edyta Sliwinska, who is the only pro to compete in all 10 seasons of "Dancing with the Stars."
- Erin Andrews - ESPN host, teams with Maksim Chmerkovskiy, who returns for his eighth season
- Shannen Doherty - Former "Beverly Hills 90210" actress. She teams up with two-time "Dancing with the Stars" champ Mark Ballas, who returns for his sixth season.
- Buzz Aldrin - Legendary astronaut, partners up with Ashly Costa (formerly DelGrosso), who returns for her fourth season.
- Niecy Nash - "Reno 911" comedienne and host, teams up with Louis Van Amstel, who returns for his sixth season
- Nicole Scherzinger - Singer for the Pussycat Dolls. She teams with Season 7 champ Derek Hough, who returns for his sixth season
- Evan Lysacek - Olympic gold medal figure skater. He teams with Anna Trebunskaya, who returns for her fifth season
- Kate Gosselin - Reality TV star, teams with Tony Dovolani, who returns for his ninth season
- Jake Pavelka - Star of ABC's "The Bachelor" joins Chelsie Hightower, who returns for her third season
Others who were rumored to be cast members:
- Paula Abdul
- Kevin Federline
- Danielle Fishel
- Jennifer Grey
- Sig Hansen
- Greg Louganis
- John Stamos