Happily Divorced, which is based on Drescher's life, focuses on a woman who enters the dating world again after discovering that her husband is gay.
According to TV Guide, Rita Moreno and Robert Walden have now joined the cast as the main character's parents.
Moreno previously starred in the movie West Side Story and has also had roles in shows including Oz and Cane. Meanwhile, Walden played Donald in All The President's Men and appeared in the television series Brothers.
Tichina Arnold, who previously worked on Everybody Hates Chris, has also joined the show as the main character's best friend.
TV Land is also developing a pilot about a group of divorced men living in the same building and a show about a woman who takes over a cola company.