Happy Hogan is a fictional character in the Marvel Comics universe, created by Stan Lee and Don Heck. He first appeared in Iron Man #1 in 1963. Happy is known as a loyal friend and bodyguard to Tony Stark, also known as Iron Man. He often provides comic relief and support in Stark's adventures. In the Marvel Cinematic Universe, Happy Hogan is portrayed by actor Jon Favreau. He plays a significant role in several films, including Iron Man, Spider-Man: Homecoming, and Avengers: Endgame. Happy's character showcases a blend of humor and dedication, often helping Stark and his allies in their battles against various threats.