Captain Crook was the McDonaldland pirate character created to represent Filet-O-Fish sandwiches.
Captain Crook appeared as part of McDonald’s fantasy cast, whose characters gave specific menu items or restaurant ideas recognizable personalities. His pirate theme connected him with fish and the sea, making him a natural advertising figure for the Filet-O-Fish.
He is often confused with the Hamburglar because both were mischievous characters in McDonaldland. Their roles were different: the Hamburglar focused on hamburgers, while Captain Crook was associated with the fish sandwich.
McDonald’s later reduced the use of many McDonaldland characters in mainstream advertising. Nevertheless, Captain Crook remains a notable example of the company’s earlier strategy of linking mascots to individual menu products.