`` Dancing With the Stars '' has several surprising new cast members . But the show continues to persevere , and hosts Tom Bergeron and Brooke Burke-Charvet unveiled the 17th season cast Wednesday morning on ABC 's `` Good Morning America . '' Actress Valerie Harper will compete despite a cancer diagnosis . The show is set to premiere on ABC in September and stars former NFL player Tony Gonzalez as host with his wife Jennifer Lopez as co-host.
`` Dancing With the Stars '' has several surprising new cast members . Actress Valerie Harper will compete despite a cancer diagnosis . The show is set to premiere on ABC in September and stars former NFL player Tony Gonzalez as host with his wife Jennifer Lopez as co-host.