Belinda Sinclair è nata il 16 settembre 1950. Luogo di nascita: Inghilterra, Regno Unito. È conosciuta come attrice. È celebre per aver partecipato a Bright's Boffins (1970), Fringe (2008) e Shelley (1979).
She acted in Sir Arthur Wing Pinero's play, "Trelawney of the Wells," at the Old Vic Theatre in an Old Vic Company production with Robert Lindsay, Bill Fraser, Lynne Miller, June Ritchie, Neil McCaul, Ken Wynne, and David Shaughnessy in the cast. Timothy West was director. This Royal Gala performance was attended by Queen Elizabeth the Queen Mother.
