Michel Vigneault was a Canadian professional wrestler, better known by his ring name, Michel "Mad Dog" Martel. Martel is best known for his appearances with professional wrestling promotion such as Atlantic Grand Prix Wrestling, Stampede Wrestling, International Wrestling Enterprise and the World Wrestling Council in the late 1960s and 1970s. He was one-half of the tag team The Mercenaries with Frenchy Martin and the older brother of fellow wrestler Rick Martel.

Jean Gagné was a French–Canadian professional wrestler and manager, best known under the ring name Frenchy Martin. During his World Wrestling Federation heyday in the 1980s as the manager of Canadian wrestler Dino Bravo, he was known for his trademark sign that read "USA is not OK". Gagné, however, began his career in Canada, primarily in Stampede Wrestling, and in Puerto Rico's World Wrestling Council. In 1990, Gagné left the WWF and retired from professional wrestling.