Pamela Franklin
Kate
Quick Before They Catch Us was a 1966 British action/adventure children's television series. It starred then child actors Pamela Franklin, Teddy Green and David Griffin as three teenagers who become amateur detectives in Swinging London during the mid-1960s. Although the series was short-lived, all three stars went on to have long and successful television careers in both the United Kingdom and the United States. imdb.com