David Charles Prowse was an English actor, bodybuilder, strongman and weightlifter. He portrayed Darth Vader in the original Star Wars trilogy and a manservant in Stanley Kubrick's 1971 film A Clockwork Orange. In 2015, he starred in two documentaries concerning his Darth Vader role, one entitled The Force's Mouth which included Prowse voicing Darth Vader's lines with studio effects applied for the first time, and the other titled I Am Your Father covering the subject of the fallout between Prowse and Lucasfilm.

The Green Cross Code is a brand created by the National Road Safety Committee to raise awareness of pedestrian road safety in the United Kingdom. The multimedia Green Cross Code campaign began in 1970 and continues today.