Sarah Finn, sometimes credited Sarah Halley Finn, is a casting director on Iron Man, Iron Man 2, Thor, Marvel One-Shot: The Consultant, Captain America: The First Avenger, Marvel One-Shot: A Funny Thing Happened on the Way to Thor's Hammer, The Avengers, Marvel One-Shot: Item 47, Iron Man 3, Marvel One-Shot: Agent Carter, Thor: The Dark World, Marvel One-Shot: All Hail the King, Captain America: The Winter Soldier, Guardians of the Galaxy, Avengers: Age of Ultron, Ant-Man, Captain America: Civil War, Doctor Strange, Guardians of the Galaxy Vol. 2, Spider-Man: Homecoming, Thor: Ragnarok, Black Panther, Avengers: Infinity War, Ant-Man and the Wasp, Captain Marvel, Avengers: Endgame, Spider-Man: Far From Home, Black Widow, The Eternals, Shang-Chi and the Legend of the Ten Rings, Doctor Strange in the Multiverse of Madness, Thor: Love and Thunder, Black Panther II and Blade.
- Sarah Finn worked with Jon Favreau, Peter Serafinowicz and Ken Jeong in Couples Retreat.
- Sarah Finn worked with Jon Favreau, Sam Rockwell, Clancy Brown and Walton Goggins in Cowboys & Aliens.
- Sarah Finn worked with Aaron Taylor-Johnson, Benicio del Toro and Salma Hayek in Savages.
- Sarah Finn worked with Jon Favreau, Bobby Cannavale, Scarlett Johansson and Robert Downey, Jr. in Chef.
- Sarah Finn worked with Aaron Taylor-Johnson and Elizabeth Olsen in Godzilla.
- Sarah Finn worked with Paul Rudd, Jeff Bridges, Rachel McAdams and Benicio del Toro in The Little Prince.
- Sarah Finn worked with Jon Favreau, Ben Kingsley, Idris Elba, Lupita Nyong'o, Scarlett Johansson and Garry Shandling in The Jungle Book.
- Sarah Finn worked with Shane Black, Angourie Rice and Ty Simpkins in The Nice Guys.
- Sarah Finn worked with Tom Hiddleston, Samuel L. Jackson, Brie Larson, Terry Notary and John C. Reilly in Kong: Skull Island.
- Sarah Finn worked with Jon Favreau, Donald Glover, Chiwetel Ejiofor, Alfre Woodard, John Kani and Florence Kasumba in The Lion King.
- Sarah Finn worked with Benicio del Toro in Dora and the Lost City of Gold.