"My eyes were black. I mean, I had two black eyes. My nose was swollen. My face was swollen," the actress continued.

Knight and his costar Susan Olsen pointed out that the writers even 'forgot' the kids weren't related at one point ...

"We didn't sue Paramount," says Susan Olsen, who played Cindy Brady. "I would have made more off of that than the show.” ...

Brady Bunch” actress Susan Olsen didn’t have the best first day working on the show. Olsen, who played Cindy Brady on the hit sitcom, opened up about her near-death experience while filming the pilot ...

Susan Olsen starred as Cindy Brady alongside Mike Lookinland, Christopher Knight and Barry Williams on 'The Brady Bunch.' ...

Olsen recalled the onset incident while watching the pilot back with some of her former co-stars on their Brady Bunch ...