For some, the excitement of the Sundance Film Festival is like that of birdwatching: Whom can you spot, or photograph, out in the wild?

For those people, this list can serve as a field guide. These are celebrities who have been confirmed as attending the 2019 Sundance Film Festival, running from Jan. 24 to Feb. 3. They are identified here not by their plumage, but by what they’re promoting while they’re in Park City, the work most people would know them from, and how they identify themselves via Twitter.

The celebrity is… • Appearing at Sundance in… • Recognizable from … • Twitter handle is …

David Arquette • “Mope” (Midnight) • “Scream,” “Bone Tomahawk” • @DavidArquette

Awkwafina • “The Farewell” (U.S. Dramatic) • “Crazy Rich Asians,” “Ocean’s 8” • @awkwafina

Jillian Bell • “Brittany Runs a Marathon” (U.S. Dramatic) • “Idiotsitter,” “22 Jump Street” • @jillianbell

Danielle Brooks • “Clemency” (U.S. Dramatic) • “Orange Is the New Black” • @thedanieb

Win Butler and Régine Chassagne • Make Change @ Salesforce Music Lodge • Members of Arcade Fire

Anna Chlumsky • “Hala” (U.S. Dramatic) • “My Girl,” “In the Loop,” “Veep” • @AnnaChlumsky

Lily Collins • “Extremely Wicked, Shockingly Evil and Vile” (Premieres) • “The Mortal Instruments: City of Bones,” “Mirror Mirror” • @lilycollins

David Crosby • “David Crosby: Remember My Name” (U.S. Documentary) • Legendary rock musician • @thedavidcrosby

Tim Daly • The Creative Coalition president • “Madam President,” “Wings” • @TimmyDaly

Blythe Danner • “The Tomorrow Man” (Premieres) • “What They Had,” “1776”

Viola Davis • “Troop Zero” (Premieres) • “Widows,” “Fences,” “How to Get Away With Murder”

Kaitlyn Dever • “Them That Follow” (U.S. Dramatic) • “Beautiful Boy,” “The Front Runner” • @KaitlynDever

Natalia Dyer • “Velvet Buzzsaw” (Premieres) • “Stranger Things” • @NataliaDyer

Zac Efron • “Extremely Wicked, Shockingly Evil and Vile” (Premieres) • “High School Musical,” “Baywatch” • @ZacEfron

Chiwetel Ejiofor • “The Boy Who Harnessed the Wind” (Premieres), “The Elephant Queen” (Kids) • “12 Years a Slave,” “Doctor Strange”

Alice Englert • “Them That Follow” (U.S. Dramatic) • “Top of the Lake,” “Beautiful Creatures”

Nick Frost • “Fighting With My Family” (Premieres) • “Shaun of the Dead,” “The World’s End”

Josh Gad • “Little Monsters” (Midnight) • “Beauty and the Beast,” “Frozen” • @joshgad

Jim Gaffigan • “Them That Follow” (U.S. Dramatic), “Light From Light” (Next), “Troop Zero” (Premieres) • stand-up comedian, “The Jim Gaffigan Show” • @JimGaffigan

Henry Louis Gates Jr. • “Railroad Ties” (SundanceTV promo) • Harvard professor, host of “Finding Your Roots” • @HenryLouisGates

Walton Goggins • “Them That Follow” (U.S. Dramatic) • “Justified,” “The Hateful Eight”

Renée Elise Goldsberry • “Documentary Now! (Special Events) • “Hamilton,” “The House With a Clock in Its Walls” • @ReneeGoldsberry

Eiza Gonzalez • “Paradise Hills” (Next) • “Baby Driver,” “Welcome to Marwen” • @eizamusica

Holliday Grainger • “Animals” (Premieres) • “The Finest Hours,” “C.B.Strike”

Jake Gyllenhaal • “Velvet Buzzsaw” (Premieres) • “Nightcrawler,” “Spider-Man: Far From Home”

Tony Hale • “To the Stars” (U.S. Dramatic) • “Veep,” “Arrested Development” • @MrTonyHale

Lena Headey • “Fighting With My Family” (Premieres) • “Game of Thrones,” “300”

James Hetfield • “Extremely Wicked, Shockingly Evil and Vile” (Premieres) • Frontman/guitarist for Metallica

Aldis Hodge • “Clemency” (U.S. Dramatic) • “Hidden Figures,” “Straight Outta Compton” • @AldisHodge

Lil Rel Howery • “Brittany Runs a Marathon” (U.S. Dramatic) • “Get Out,” “Uncle Drew”

Dwayne Johnson • “Fighting With My Family” (Premieres) • “Jumanji,” “The Fate of the Furious” • @TheRock

Seu Jorge • “Abe” (Kids) • Brazilian singer, “The Life Aquatic”

Milla Jovovich • “Paradise Hills” (Next) • “Resident Evil” series, “The Fifth Element” • @MillaJovovich

Richard Kind • “Documentary Now!” (Special Events) • “Inside Out,” “A Serious Man” • @RealRichardKind

John Lithgow • “The Tomorrow Man” (Premieres) • “3rd Rock From the Sun,” “Pitch Perfect 3” • @JohnLithgow

Danielle Macdonald • “Paradise Hills” (Next) • “Patti Cake$,” “Dumplin’” • @DLMacdonald19

Thomas Mann • “Them That Follow” (U.S. Dramatic) • “Me and Earl and the Dying Girl”

Wendi McLendon-Covey • “Imaginary Order” (U.S. Dramatic) • “The Goldbergs,” “Reno 911!” • @wendimclendonco

N. Scott Momaday • “Words From a Bear” (Documentary Premieres) • Pulitzer-winning poet

Emily Mortimer • “One Cambodian Family Please For My Pleasure” (Shorts) • “Mary Poppins Returns,” “The Bookshop” • @EMortimer

Alexandria Ocasio-Cortez • “Knock Down the House” (U.S. Documentary) • Congress, or Sean Hannity’s nightmares • @AOC

Lawrence O’Donnell • The Creative Coalition event • MSNBC host • @Lawrence

Chris O’Dowd • “State of the Union” (Indie Episodic) • “Bridesmaids,” “Juliet, Naked” • @BigBoyler

David Oyelowo • “Relive” (Premieres) • “Selma,” “Gringo”

Neyla Pekarek • BMI Snowball • Former cellist for The Lumineers • @NeylaPekarek

Wendell Pierce • “Clemency” (U.S. Dramatic) • “The Wire,” “Jack Ryan” • @WendellPierce

Rosamund Pike • “State of the Union” (Indie Episodic) • “Gone Girl,” “A Private War”

Florence Pugh • “Fighting With My Family” (Premieres) • “Lady Macbeth,” “The Little Drummer Girl” • @Florence_Pugh

Lily Rabe • “Sister Aimee” (Next) • “Vice,” “American Horror Story”

Daniel Radcliffe • “Miracle Workers” (TBS promo) • “Harry Potter” films, “Now You See Me 2”

Robert Redford • Founder of Sundance Institute • “The Old Man and the Gun,” “The Way We Were”

Storm Reid • “Relive” (Premieres) • “A Wrinkle in Time” • @stormreid

Tony Revolori • “The Sound of Silence” (U.S. Dramatic) • “The Grand Budapest Hotel,” “Spider-Man: Homecoming” • @TonyRevolori

Emma Roberts • “Paradise Hills” (Next) • “We’re the Millers,” “American Horror Story” • @RobertsEmma

Rene Russo • “Velvet Buzzsaw” (Premieres) • “Nightcrawler,” “Major League”

Peter Sarsgaard • “The Sound of Silence” (U.S. Dramatic) • “The Magnificent Seven” remake, “An Education”

Richard Schiff • “Clemency” (U.S. Dramatic) • “The West Wing,” “The Good Doctor” • @Ricahrd_Schiff

Noah Schnapp • “Abe” (Kids) • “Stranger Things”

Kyra Sedgwick • “Girls Weekend” (Indie Episodic) • “The Closer,” “The Edge of Seventeen” • @kyrasedgwick

Alia Shawkat • “Animals” (Premieres) • “Arrested Development,” “Search Party” • @ShawkatAlia

Tom Skerritt • The Creative Coalition gala • “Alien,” “A River Runs Through It”

Hilary Swank • “I Am Mother” (Premieres) • “Boys Don’t Cry,” “Million Dollar Baby” • @HilarySwank

Julia Sweeney • “Work in Progress” (Indie Episodic) • “Saturday Night Live,” “Pulp Fiction”

Mia Wasikowska • “Judy & Punch” (World Cinema Dramatic) • “Alice in Wonderland,” “Crimson Peak”

Naomi Watts • “The Wolf Hour” (Next) • “Birdman,” “Mulholland Dr.”

Dr. Ruth Westheimer • “Ask Dr. Ruth” (Documentary Premieres) • popular sex therapist • @AskDrRuth

Alfre Woodard • “Clemency” (U.S. Dramatic) • “12 Years a Slave,” “Captain America: Civil War” • @AlfreWoodard