2026 sci-fi thriller Disclosure Day boasts a massive cast. The massive government cover-up is about to unravel on the big screen, exposing secrets that will change human history forever. As Steven Spielberg's new science fiction thriller prepares to hit theatres on June 12, 2026, the plot follows a meteorologist and a math prodigy who find themselves targeted as they race against time to reveal ultimate alien secrets to the world. Before witnessing this explosive narrative, one ought to look where viewers have likely seen this ensemble before.

The primary characters driving this intense alien conspiracy are portrayed by some of the most recognizable talents in modern cinema.

Emily Blunt (Margaret Fairchild): Appeared in A Quiet Place and Oppenheimer.

Josh O'Connor (Dr. Daniel Kellner): Appeared in Challengers and The Crown.

Colin Firth (Noah Scanlon): Appeared in The King's Speech and Kingsman.

Eve Hewson (Jane Blankenship): Appeared in Bad Sisters and The Perfect Couple.

Colman Domingo (Hugo Wakefield): Appeared in Rustin and Sing Sing.

A massive ensemble of recurring players and dramatic authorities helps build the intense world surrounding the central conspiracy.

Wyatt Russell (Jackson): Appeared in The Falcon and the Winter Soldier and Monarch: Legacy of Monsters.

Henry Lloyd-Hughes (Casper Boyd): Appeared in Killing Eve and Indian Summers.

Elizabeth Marvel (Sister Maura): Appeared in House of Cards and The Dropout.

Hettienne Park (Serena): Appeared in Hannibal.

Tommy Martinez (Santiago): Appeared in Good Trouble.

Gabby Beans (Angela Childs): Appeared in Succession.

Jeremy Shamos (Claypool): Appeared in Better Call Saul.

Brandon Wilson (Nathan Twining): Appeared in The Way Back.

Priyanka Kedia (Grace Zhao): Appeared in Everything to Me.

Lora Lee Gayer (Terri): Appeared in One Called Ahead.

Lance Archer (Red Wrestler): Celebrated professional wrestler who performed in All Elite Wrestling.

Chavo Guerrero Jr. (Wrestling Referee): Legendary third-generation professional wrestler known for championship runs.

Brian Cage (Blue Wrestler): Featured as a professional competitor.

Elliot Villar (Agent Diaz): Appeared in Mr. Robot.

Noah Robbins (Agent Munsey): Appeared in The Trial of the Chicago 7.

Brian Hutchison (Wardex Aide): Appeared in The Boys in the Band and The Sinner.

Amir Malaklou (Comm Agent): Appeared in The Chosen.

Jim Parrack (Cop): Appeared in True Blood.

Clarke Thorell (KCXE Anchor): Appeared in Men in Black 3.

Elizabeth Stanley (KCXE Anchor): Appeared in Gossip Girl.

Ron Song (Park): Appeared in Jury Duty.

Michael Gaston (General Dobbs): Appeared in The Man in the High Castle.

Steview Ray Dallimore (Government Man): Appeared in Joyful Noise.

Sheetal S. Desai (MRI Technician): Appeared in Chuski: Sip.

Carter Gill (Hospital Wardex Agent): Appeared in Banana Split.

Luke Lesko (Hospital Wardex Agent): Appeared in John Wick.

Eboni Booth (Dr. Coleman): Appeared in Modern Love.

Rebecca Henderson (Airfield Agent): Appeared in Russian Doll.

Kenneth Tigar (Very Old Man): Appeared in Hill Street Blues.

Julia Antonelli (Teenage Girl): Appeared in Outer Banks.

Kathy Deitch (Diner Waitress): Appeared in American Horror Story.

Jordan Gelber (KCXE Director): Appeared in Dark Horse.

Gibson Frazier (Rock Center Director): Appeared in The Horizon.

Sophie Carmen-Jones (British Female News Anchor): Appeared in Beauty and the Beast.

Pascal Yen-Pfister (French News Anchor): Appeared in The Blacklist.

Kathiamarice Lopez (Latine News Anchor): Appeared in various police procedural series.

Therese Plaehn (Woman on Subway): Appeared in Mr. Robot.

Nina White (Assistant), Emily Jackson (Makeup Artist), Ephraim Birney (Teleprompter Tech), and Margo Seibert (Floor Manager): Portrays a member of the media team.  

The massive list also includes Robert Engel (Richard Nixon), Bob Greenberg (Jackie Gleason), Aaron Costa Ganis (Cold Room Med Tech), and Miles Jacoby (Cold Room Med Tech). Martha Morgan (Cold Room Med Tech), Revon Yousif (Agent Reza), Elaine Baez (Agent Walrond), Lilli Stein (Agent Lowe), Cooper Jennings (Dispatch Agent), John Ford-Dunker (Gas Station Clerk), Rocco Anthony Pellegrino (Gas Station Boy), are also part of the list. 

It continues with Calvin Ahn (Motel Room Agent), Adam Shippey (Motel Room Agent), Sebastian Arroyo (Motel Room Agent), David Sarussi (Mobile Unit Surveillance Tech), Dan Bittner (Airfield Agent Farley), Michael Oberholtzer (Airfield Agent Grady), Lucy Taylor (Jocelyn), and Cuyle Carvin (Airfield Agent). Alexandra Avezova (Young Novitiate), Viveca Chow (Kaitlyn), Tyler Maxwell Renaud (Young Daniel), Brooke Morris (KCXE Technical Director), Michael Kaurene (Control Room EVS Tech), Courtney Grace (NBC Anchor), add to the credits. 

David Auerbach (Rock Center News Producer), John Palacio (Rock Center News Producer), Mahalet Dejene (Rock Center News Producer), and Camila Canó-Flaviá (Rock Center Young Producer) are also part of the cast. Nicole Toland (Rock Center Technician), Kit Williams (Kit), Brian Zeitchick (Rock Center Technical Director), Neil O'Brien (NBC Control Room Tech), Lionel Segee Moise (News Anchor), and Jessica Kartalija (News Anchor) round up the supporting cast. 

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The remaining background world is populated by a massive list of uncredited performers.

Delaney Anne Cuthbert (Young Margaret)

Whitney Andrews (Comm Room Dispatch Agent)

Ahlaqanah Bell (Congressman)

Jonathan Bender (Neighbor)

Jennifer Butler (Customer)

It continues with Eric Patrick Cameron (Roswell 1947 Soldier), Randall Scott Carpenter (Soldier), Craig Castaldo (Radioman), Zach Catanzareti (Marine), Todd Coggins (Wrestling Spectator), Patricia Conolly (Ruth), Rory D'Lasnow (Airplane Passenger), and Jonathan Noah Esposito (1947 Excavating Soldier). Nick Graystone (Crowd), Matthew Heister (F-18 Pilot), Dirk Higgins (Pedestrian), Chris Highlands (Fighter Pilot), Tom Johnson (Pedestrian), Andrew King (Pedestrian), Michael J. Kraycik (SUV Driver), and Jerry Lobrow (Military Police Officer) further decorate the background and are also in the team.

Alexandra Lopez Galan (Nun), Michelle Lulic (College Student), Daniel Macarone (Gas Station Employee), Peter Magnani (Surveillance Tech), Brendan Manning (Roswell 1947 Camera Slater), Tritt Matthews (Customer), Amelie McKendry (Agent), Jim Moran (Train Passenger), Jeffrey Mowery (Car Driver), Angelo Otchy (Pedestrian), Josh Pesin (Pedestrian), Chyril Paulann (Driver). 

The huge list wraps with Neil Towne (Driver), Rodger Phillips (Government Official), Michael Sabanos (Pedestrian), Kenny Shapiro (Customer), Christopher Watts (Customer), Shai Shockley (Mother), Justin Thomas (Gas Station Employee), Keira Wesley-Busher (High Command), Jaime Zevallos (Customer / Surveillance Tech), and Alex Ziwak (Event Staff Security). Calendar marks for this big theatrical revelation of the year, with a huge cast and beautiful backdrops.

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What do you think about the massive cast of Disclosure Day? Let us know in the comments.