Joan played Janice Regan when she made a guest appearance in this episode of Starsky and Hutch, shown in 2 parts from the 17 September 1977.
The two detectives are assigned to go undercover to the tropical Playboy Island to investigate the mysterious happenings connected to William Thorne, "the richest man in the world", who lives a reclusive life on the island, and who's associates are being murdered with what appears to be voodoo magic...
Also known as "Murder on Voodoo Island"
Other cast regulars included Bernie Hamilton & Antonio Fargas
Thanks to my very good friend Kathy in America for sending me this years ago before it was released on DVD.