Norman Hunter - Ralt RT-4 (#12), Allen Berg - Ralt RT-4 (#68), Dan Marvin - Ralt RT-4 (#7), Rogelio Rodriguez - Ralt RT-4 (#11), Hubert Phipps - Ralt RT-4 (#38), Whitney Ganz - Ralt RT-4 (#17), Tom Coconis - Ralt RT-4 (#83), Tommy Phillips - March 81A (#5), Jacques Villeneuve - March 81A (#1) & Chris Kneifel - March 81A (#8)