 A one-off appearance in "Z-Cars" followed in 1970.She appeared in the Look and Read serial Cloud Burst in 1974.In 1973, she played the title role in the children's television serial "Lizzie Dripping" after first playing the character in an episode of "Jackanory Playhouse" in 1972; her character was supposed to be 12 years old, but in fact Heath was already 20 at the time.