Never heard about it.
The only thing I ever heard about a potential return with the original cast was back in 1986 when two guys, Scott Young and Jack Teetor, of Young/Teetor Productions tried very hard to negotiate the rights for DS to make a TV-movie called Return to Collinwood. Prior to meeting with DC, Young talked to Lara Parker, KLS, David Selby, Nancy Barrett, Louis Edmonds, Joan Bennett and Jonathan Frid, and they all said they were interested pending a script. And speaking of the script, after also talking to all four of them, Young planned to bring Ron Sproat, Sam Hall, Violet Welles and Joe Caldwell on board to write it. And after a lengthy first pitch to Ruth Kennedy of DCP, she said the idea was a possibility because DC wouldn't have to be involved with it. But in the end DC wouldn't strike a deal. So...