After contributing to such a critical as well as commercial success, Southern had the pick of any upcoming Hollywood scripts. Usually, the Texan existentialist chose well. He co-wrote The Cincinnati Kid, and then his updated spaceage version of Candy came to the screen in the form of Jane Fonda's Barbarella, but he was also induced by his old friend, Peter Sellers, to add some lustre to the script of the cataclysmic Bond movie, Casino Royale.