Clampett planned to leave Leon Schlesinger Productions , but Schlesinger offered him a promotion to director and more money if he would stay .
Clampett filmed Cannon in live action as the hero and rotoscoped it into the film .
Clampett planned to leave Leon Schlesinger Productions , but Schlesinger offered Clampett a promotion to director and more money if Clampett would stay .
Clampett filmed Cannon in live action as the hero and rotoscoped it into the film .