Ray Bell, on Jan 20 2011, 13:02, said:
8, 9, 10, 11 whatever - not surprising that there were a lot of them on the car - it had 7 drivers in that race: Elliot Forbes-Robinson, John Schneider, Rob Dyson, John Paul Jr (15 years after his first win in 1982 with his father and Rolf Stommelen), Butch Leitzinger, Andy Wallace & James WeaverEleven plus the driver...
The half a head, I will suggest, is someone with their torso in the left side of the cockpit. There's a third guy on the right side of the car with his hand in the air and nothing else visible, there are seven hats on the left side of the car.