Sarah Finn, sometimes credited Sarah Halley Finn, is the 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, Shang-Chi and the Legend of the Ten Rings, Eternals, Spider-Man: No Way Home, Thor: Love and Thunder, Doctor Strange in the Multiverse of Madness, Black Panther: Wakanda Forever, The Marvels, Guardians of the Galaxy Vol. 3, Blade, Fantastic Four and Ant-Man and the Wasp: Quantumania.
She is also a casting director on Agents of S.H.I.E.L.D., Agent Carter, WandaVision, The Falcon and The Winter Soldier, Loki, What If...?, Hawkeye, Ms. Marvel, Moon Knight, She-Hulk, Secret Invasion and Ironheart.
- Sarah Finn worked with Vin Diesel in The Fast and the Furious: Tokyo Drift and Fast & Furious.
- 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 Sam Rockwell, Peter Dinklage and Kerry Condon in Three Billboards Outside Ebbing, Missouri.
- Sarah Finn worked with Bradley Whitford, Vera Farmiga and Lexi Rabe in Godzilla: King of the Monsters.
- 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 Michael Peña and Benicio del Toro in Dora and the Lost City of Gold.
- Sarah Finn worked with Jon Favreau, Taika Waititi, Ming-Na Wen and Clancy Brown in The Mandalorian.