Elizabeth Banks appeared in all three films of Sam Raimi's Spider-Man trilogy, playing the role of Betty Brant, J. Jonah Jameson's assistant at The Daily Bugle newspaper.
Donald Glover made a minor appearance as Aaron Davis in "Spider-Man: Homecoming" after an internet campaign to cast him as Spider-Man during the 2012 reboot.
Lee Pace played the role of Ronan The Accuser, a villain, in both "Guardians of the Galaxy" and "Captain Marvel," despite being almost unrecognizable due to his intense makeup.
Kevin Smith, known for his work in writing and directing, played a small role as a forensic assistant in the 2003 film "Daredevil" and has also written for Marvel Comics.
Jenna Ortega, known for her recent horror movie performances, made her film debut at age 11 with a small role as the Vice President's daughter in "Iron Man 3.
Hannibal Buress had a small but memorable role in both "Spider-Man: Homecoming" and "Spider-Man: No Way Home" as Peter Parker's sarcastic and clueless gym teacher.
Danny Pudi, known for his role as Abed Nadir in the sitcom "Community," had a cameo as a comms tech in "Captain America: The Winter Soldier."
Richard E. Grant, a seasoned British actor, had two small roles in the MCU, playing an Army doctor in "Logan" and an alternate version of Loki in the Disney+ series "Loki."