The Dark Knight Returns: An Epic Fan Film (2016)

Michael Douglas, Samuel L. Jackson, Michelle Pfeiffer, Natalie Portman, Angela Bassett, Don Cheadle, Robert Downey Jr., William Hurt, Gwyneth Paltrow, Robert Redford, Rene Russo, Marisa Tomei, Josh Brolin, Linda Cardellini, Vin Diesel, Alan Silvestri, Matthew Berry, Russell Bobbitt, Taika Waititi, Kerry Condon, Bradley Cooper, James D'Arcy, Chris Evans, Jon Favreau, Kevin Feige, Jeffrey Ford, Keith Giffen, Patrick Gorman, Frank Grillo, Sean Gunn, Maximiliano Hernández, Ken Jeong, Scarlett Johansson, Ameenah Kaplan, Jack Kirby, Brie Larson, Stan Lee, James Lin, Mike Lutz, Lee Moore, Callan Mulvey, Elizabeth Olsen, Taylor Patterson, Jimmy Ray Pickens, John Posey, Chris Pratt, Jeremy Renner, Paul Rudd, Mark Ruffalo, Anthony Russo, Joe Russo, Zoe Saldaña, Hiroyuki Sanada, Matthew Schmidt, Joe Simon, John Slattery, Tilda Swinton, Tom Wisdom, Benedict Wong, Charles Wood, Jennifer 'Ms Fer' Russell, Camille Kinloch, Penelope Kathryn Golden, Eric Patrick Cameron, Trent Opaloch, Terry Notary, Ava Russo, Julian Russo, Jamie Wedel, Bazlo LeClair, Loen LeClair, Augie Rosalina, Erica Ribley, Carlos A. Aparicio, Tom Hiddleston, Sam Hargrave, Anthony Mackie, Robert Pralgo, Cobie Smulders, Caleb Spencer Barr, Chris Hemsworth, Dave Bautista, Benedict Cumberbatch, Monique Ganderton, Larry Lieber, Yvette Nicole Brown, Christopher Markus, Stephen McFeely, Ty Simpkins, Audrae Peterson, Don Heck, Evangeline Lilly, Keith Wallace, Chadwick Boseman, Aaron Lazar, Kyle Banks, Sebastian Stan, Joy McAvoy, Danai Gurira, Steve Englehart, Tessa Thompson, Donald Mustard, Hayley Atwell, Karen Gillan, Tom Vaughan-Lawlor, Steven Essani, Ross Marquand, Bill Mantlo, Pom Klementieff, Steve Gan, Brian Schaeffer, Michael Pierino Miller, Keith Nussbaum, Emma Fuhrmann, Anthony B. Harris, Letitia Wright, Maxwell L. Highsmith, Tom Holland, Jim Starlin, Anthony G Breed, Brent McGee, Ami Fujimoto, Michael James Shaw, Dustin Pitan, Carrie Coon, Eric Word, Andrew S. McMillan, Benjamin Weaver, Mari Kasuya, Khalid Ghajji, Floyd Anthony Johns Jr., Jaylen Davis, Jack Champion, John Michael Morris, Hye Jin Jang, Marie Mouroum, Winston Duke, Michael A. Cook, Jackson A. Dunn, Jennifer Elmore, Ben Sakamoto, Jay D. Kacho, Faith Logan, Brent Moorer Gaskins, Vincent Angel, Paul Pillsbury, Timothy Carr, Daniela Gaskie, Cameron Brumbelow, Kris Taylor, James Robert Taylor, Lia Russo, Jacob Batalon, Andy Field, Renah Gallagher, Tevin Beech, Bobby Hoskins, Jacob Evans, Jason M. Edwards, Olaniyan Thurmon, Kevin Kobinsky, Miles Webb, Maria Z. Wilson, Alexa Medina, Rob Romero, Cade Woodward, Monica Mathis, Shaun McMillan, Roe Dunkley, Jamaal Burcher, Kiersten Dolbec, Raul Alcantar, Greg Tiffan, Eric Wallace, Kari Yovetich, Ryan L. Price, Daniel L. Murphy, Daniel Callister, Nolan Ekberg, Kevin So, Lexi Rabe, and Robert Tinsley in Avengers: Endgame (2019)

Wendy Shapero, Nina Shelton, Drew Panico, Ted Trent, Cooper Shaw, Keith Nussbaum, C. Stephen Foster, John Launius, Brett A. Frager, William Conklin, Antonio St. James, Dan Steadman, Andra Harkins, Geoffrey Burch, Jessica Ambuehl, and Nicholas Gianini in Expect Delays (2015)

Chris Hemsworth and Keith Nussbaum in Avengers: Endgame (2019)