Stan Lee's first live-action cameo was as a jury member in the TV movie "The Trial of the Incredible Hulk" (1989).
In "Fantastic Four" (2005), Lee appears as mailman Willie Lumpkin, a character he created in the comics.
Lee gets extremely weirded out when Jean Grey begins using her telekinesis in "X-Men: The Last Stand" (2006).
Lee is a wedding crasher in 2007's "Fantastic Four: Rise of the Silver Surfer" who is turned away at the entrance.
In "Captain America: The First Avenger," Lee plays a WWII general at a press conference for Cap. (2011)
Lee's second cameo in the first "Avengers" movie was cut for time, but in the deleted scenes he's having lunch next to Captain America and urges him to get the waitress' number.
Lee grooves out to classical music while Spider-Man and the Lizard battle behind him in "The Amazing Spider-Man" (2012).
Lee is a security guard who loses Captain America's costume (Cap stole it) in "Captain America: The Winter Soldier" (2014).
Okay, so this isn't live-action, but he made his first animated cinematic cameo in 2014's "Big Hero 6" as Fred's father.
That same year, he played a stranger on a train in an episode of ABC's tie-in show "Marvel's Agents of S.H.I.E.L.D."
He also appeared in the first season of ABC's "Agent Carter," alongside Tony's dad, Howard Stark in 2015.
Lee pops up as a military vet in "Avengers: Age of Ultron" (2015) who must be carried away after getting too drunk on Asgardian liquor at a victory party.
Stan Lee's "Deadpool" (2016) cameo is as raunchy as the film itself. Lee appears as an emcee at a strip club.
In "Captain America: Civil War" (2016), Lee appears in one of the final scenes as a Fed-Ex deliveryman, with a package for Tony Stark.
In "X-Men: Apocalypse" (2016), he stands with his real wife Joan during a scene where Apocalypse uses his powers to launch all the world's nuclear weapons into space, essentially disarming the entire planet.
He appears in the final episode of the first season of Netflix's "Daredevil" series in a photograph on the back wall (2015).
When Jessica Jones visits the same station in "Jessica Jones" (2015), with a surprise appearance from nemesis Kilgrave, we see the same photo of Lee as an officer.
And of course he appears in "Luke Cage" (2016). When Luke spots a robbery in progress, you can spot the same photo of Stan Lee on a poster saying, "See a crime? Report it!"
He just shot four cameos in one day in anticipation for four upcoming Marvel films, presumably including: “Doctor Strange” (2016), “Guardians of the Galaxy Vol. 2” (2017), “Spider-Man: Homecoming” (2017), and “Thor: Ragnarok” (2017).
Source: LA Times