Clampett filmed Cannon in live action as the hero and rotoscoped it into the film .
On the side , Clampett directed a sales film , co-animated by Chuck Jones and in - betweened by Robert Cannon .
Clampett filmed Robert Cannon in live action as the hero and rotoscoped it into the film .
On the side , Clampett directed a sales film , co-animated by Chuck Jones and in - betweened by Robert Cannon .