Wanda Ventham. Actress: UFO. Wanda Ventham was born on 5 August 1935 in Brighton, East Sussex, England, UK. She is an actress, known for UFO (1970), Invasion: UFO (1974) and Sherlock (2010). She has been married to Timothy Carlton since April 1976. They have one child. She was previously married to James Tabernacle.