McDonald's first restaurant mascot was Speedee, a chef character linked to the Speedee Service System.
Speedee appeared in the company's early identity when the McDonald brothers were promoting a new way to prepare and serve food quickly. The mascot's chef clothing connected him to the kitchen, while his name made the restaurant's central promise immediately understandable.
Several later mascots are more familiar to modern audiences, which can obscure Speedee's place in the brand's history. Ronald McDonald represented the family-facing advertising era, and characters such as the Hamburglar and Grimace belonged to McDonaldland. Speedee instead belongs to the formative period when operational efficiency, rather than a large fictional cast, was the key branding idea.