Captain Crook was the McDonald’s character introduced in 1971 as a pirate associated with Filet-O-Fish sandwiches.
Captain Crook belonged to the original wave of McDonaldland characters that helped McDonald’s turn menu items into parts of a shared advertising story. His pirate costume and nautical personality connected him with the restaurant’s fish sandwich, giving the product a memorable character-based identity.
The character appeared alongside Ronald McDonald, the Hamburglar, Mayor McCheese and others. McDonald’s later reduced the role of many McDonaldland figures as its advertising became less dependent on a large fantasy cast.
Captain Crook is often confused with the Hamburglar because both were recurring McDonaldland villains or trickster figures in different campaigns. Their themes were different: Captain Crook was linked to fish sandwiches, while the Hamburglar was associated with trying to steal hamburgers.