Stan Lee, who is best known as writer, editor and publisher of Marvel Comics, passed away early Monday morning at Cedars-Sinai Medical Center in Los Angeles, according to The Hollywood Reporter. He was 95.

No other information is available at this time.

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Lee got his start in the comics business in 1939 having created and co-created several well-known titles including Black Panther, Spider-Man, X-Men, The Mighty Thor, Iron Man, The Fantastic Four, The Incredible Hulk, Daredevil and Ant-Man.

Lee appeared in many of the Marvel film adaptations. Many considered his cameo as a fun Easter egg for many. Check out a full list of the films he appeared in below, according to GamesRadar.

The Trial of the Incredible Hulk (1989) - a jury member during Hulk’s trial
X-Men (2000) – a hot dog vendor as Senator Kelly emerges from the sea
Spider-Man (2002) – in the crowd as Spider-Man and Green Goblin fight for the first time
Daredevil (2003) – reading the paper in Matt Murdock’s flashback
Hulk (2003) – a security guard with the original TV Hulk, Lou Ferrigno
Spider-Man 2 (2004) – watching Spider-Man and Doctor Octopus fight
Fantastic Four (2005) – a post office man
X-Men: The Last Stand (2006) – Professor X and Magneto visit young Jean Grey, and Lee is the neighbor
Spider-Man 3 (2007) – talking to Peter Parker in Times Square

Fantastic Four: Rise of the Silver Surfer
(2007) – a guest at Reed Richards and Sue Storm's wedding.
Iron Man (2008) – a red carpet walker who gets mistaken for Hugh Hefner
The Incredible Hulk (2008) – he drinks soda mixed with Bruce Banner’s blood
Iron Man 2 (2010) – he gets mistaken for Larry King
Thor (2011) – a pickup truck driver watching a crowd try to move Thor’s hammer
Captain America: The First Avenger (2011) – a general in an audience honoring Captain America
The Avengers (2012) - on-screen in a news report after New York is destroyed
The Amazing Spider-Man (2012) — blissfully unaware of Spider-Man and Lizard duke fighting in the library behind him
Iron Man 3 (2013) – a beauty pageant judge

Thor: The Dark World
(2013) - a mental ward patient
Captain America: The Winter Soldier (2014) – a Smithsonian Institute security guard
The Amazing Spider-Man 2 (2014) – an attendee at Peter Parker and Gwen Stacy's graduation
Guardians Of The Galaxy (2014) – Rocket sees him having a conversation through his scanning device
Avengers: Age Of Ultron (2015) – a war veteran having drinks at the Avengers’ victory party
Ant-Man (2015) – a bartender in a flashback
Deadpool (2016) – a DJ at the club Vanessa works in
Captain America: Civil War (2016) – a Fed-Ex driver delivering Tony Stark’s package
X-Men: Apocalypse (2016) - in a montage of people witnessing Apocalypse’s destruction

Doctor Strange
(2016) – a bus passenger as Doctor Strange and Baron Mordo battle Kaecilius
Guardians Of The Galaxy Vol. 2 (2017) – in Rocket and Yondu's cosmic leap through space and in the post-credit scene
Spider-Man: Homecoming (2017) – an annoyed neighbor as a car alarm goes off
Thor: Ragnarok (2017) – a barber who cut Thor’s hair
Black Panther (2018) – a gambler in the casino
Avengers: Infinity War (2018) – Peter Parker’s bus driver
Deadpool 2 (2018) – a mural on the side of a building
Ant-Man And The Wasp (2018) – getting in a car as Ant-Man and the Wasp are trying to get Hank’s lab back from Sonny Burch
Venom (2018) – a dog-walker

You can see his Marvel cameos and more in the below video.

Our thoughts are with Lee’s family and friends at this time.