 While similar in many ways to Yosemite Sam—both are short in stature and temper—Blacque Jacque possesses his own unique characteristics, not the least of which is his comically thick French Canadian accent, performed by Mel Blanc.Also, like Yosemite Sam and many other villains, Blacque Jacque Shellacque does not have a high level of intelligence, preferring to use force instead of strategy to fight Bugs.His usual swear word is "Sacrebleu", and he is often portrayed as a thief.