Character Cynthia Stratmann Wikipedia: Cynthia Stratmann (link not verified) 1997 ◢ Played by Marie Stillin 5 times on Television in 'The Adventures of Shirley Holmes'. 07 May 1997:'The Case of the Burning Building' 14 May 1997:'The Case of the Ruby Ring' 04 Jun 1997:'The Case of the Alien Abductions' 18 Jun 1997:'The Case of the Maestro's Ghost' 02 Jul 1997:'The Case of the King of Hearts'