By the way, Eric, I meant Swamp Thing, one of the earliest more obscure DC Comics-based series. Jourdan was the recurring villain, who menaced the big pile of swamp moss who was the show's hero.
One of his smaller claims to fame would be those Canada Dry (?) sparkling water commercials. The idea that one of the most popular French celebrities in this country would be endorsing Canada Dry instead of Perrier was the whole idea of the campaign.