Calvin Joyner is a fictional character from the 2016 comedy film, Central Intelligence. He is portrayed by actor Kevin Hart. In the movie, Calvin is a mild-mannered accountant who reunites with an old high school classmate, Bob Stone, played by Dwayne Johnson. Their unexpected friendship leads to a series of comedic and action-packed events. Calvin's character is known for his relatable personality and humorous reactions to the chaos around him. Throughout the film, he navigates challenges that test his courage and resourcefulness, ultimately discovering his own strength and confidence.