He usually plays a lot of villains ... "Iron Man" and has played Tony Stark's trusted chauffeur and friend Happy Hogan since the 2008 film. Most recently, Hogan appeared in "Deadpool & Wolverine." ...

Fans who spent years watching the Marvel movies in order loved all the crossovers and cameos, including Jon Favreau's brief appearance as Happy Hogan. I've been wondering about that sequence ...