Florence Henderson, Bristol Palin, Jennifer Grey, et al. to Join 'Dancing with the Stars' 9/20

Bristol Palin, Florence Henderson, Jennifer Grey, Rick Fox, and Margaret Cho are to appear on Season 11 of ABC's 'Dancing with the Stars,' Access Hollywood reports. 

Bristol Palin, whose mother is former vice presidential candidate Sarah Palin, previously made a guest appearance on 'The Secret Life of the American Teenager.'

Florence Henderson's stage credits include Broadway's FANNY, WISH YOU WERE HERE, and THE GIRL WHO CAME TO SUPPER, as well as OKLAHOMA! and SOUTH PACIFIC.  She is known for her role as Carol Brady on 'The Brady Bunch.' 

Jennifer Grey starred as Frances "Baby" Houseman in the film 'Dirty Dancing.'  Her other film credits include 'Ferris Bueller's Day Off.'

Rick Fox is a former professional basketball player who played with the Boston Celtics and the Los Angeles Lakers.  He has since turned to acting and has appeared in 'Holes,' 'Ugly Betty,' and 'Oz,' among other credits.

Margaret Cho is a comedian who is known for her stand-up routines; she has also appeared on the television series 'All American Girl' and 'Drop Dead Diva' and in the film 'Face/Off.'

Cast members previously reported by Access Hollywood include David Hasselhoff, Brandy, Audrina Patridge, Kurt Warner, Michael Bolton, and Mike Sorrentino.

The complete cast will be announced on August 30.  'Dancing with the Stars' returns to ABC on September 20.

Photo Credit: Genevieve Rafter-Keddy