Matthew McConaughey as Kenny Wells

Bryce Dallas Howard as Kay

Edgar Ramírez as Michael Acosta

Timothy Simons as Jackson

Michael Landes as Binkert

Stacy Keach as Clive Coleman

Rachael Taylor as Rachel Hill

Bruce Greenwood as Mark Hancock

Craig T. Nelson as Kenny Wells

Corey Stoll as Brian Woolf

Toby Kebbell as Jennings

Macon Blair as Connie Wright

Bill Camp as Hollis Dresher

Lora Martinez-Cunningham as Donna

Frank Wood as Scottie Nevins

Adam LeFevre as Bobby Burns

Dylan Kenin as Levine

Joshua Harto as Lloyd Stanton

Matthew Page as Hart Hubbard

Jackamoe Buzzell as Carl

Sahajak Boonthanakit as Minister of Mining

Kristen DeVore Rakes as Carissa

Stafford Douglas as Henry Andrews

Richard Beal as Investor / Broker

Hank Rogerson as Finance Show Host

Jacob Browne as FBI Agent

Bob Jesser as Angry Investor #1 - Harrah's

Bhavesh Patel as Owens

Cheo Tapia as Bar Patron

Joanne Camp as Bev

Danny Winn as Angry Investor #5

William Sterchi as Walt Kealer

Ben Whitehair as Banks

Catherine Haun as Angry Investor

John Wojda as Cranepool

Marybeth Massett as Rachel's Friend

Joe Girard as Board Room Member

Karan Choudhary as Bar Patron

Lionel Archuleta as Luis Bungalon

Ramona King as Angry Investor #3

John Pirkis as Lewis Horne

Vic Browder as Roy Baker

Art Tedesco as Golden Pickaxe M.C.

Stephen Bogardus as Roger

Nicole Brady as Reno News Anchor

Tad Jones as Reno News Reporter

Frank Bond as Geologist

Casey Messer as Coast-to-Coast News Anchor

John Lawlor as Mining Expert

Joe Berryman as Angry Investor #2

Russ Dillen as Angry Investor #4

Jessica Cummings as Jackson's Wife

Patrick Duggan as Waldorf-Astoria Doorman

Ed Trucco as Bartender

Jirayu Thantrakul as Darmadi 'Danny' Suharto

Yothin Mapobphun as Dayak Foreman

Nophand Boonyai as Indo Patrol Soldier #1

Ratiwat Bubpsasawat as Soldier with Rifle - Washoe Site

Tanapol Chuksrida as Indo Military Officer - Airport

Jory Levine as Richest Man in Delaware

Shad Adair as Investor

Lorus Allen as Gala Waiter / Mover

Patrick Burns as News Reporter

Kurt Capalbo as Prospector

Warren M. Christopher as Bar Patron

Alison Grainger as Angry Investor / Hobbyist

Evan Bryn Graves as Showgirl

Sylvie Grontis Hagan as Hotel Guess Gala Guest

Mohammed Hossain as Passerby / Waldorf Guest

Darrick Hurst as Bartender

Bill Jones as Washoe Broker

Jamie H. Jung as Officer Worker

Bobby Knudsen as Socialite

Steve Larese as Angry Investor / Silver Cadillac Driver

Jameson Macmillan as Motel Guest / Hobbiest / Casino Patron / Bar Patron

Jose Martinez as Mob Guest

Jose B. Martinez as Wall Street Trader

Gustavo Montes as Blackjack Dealer

Justin D. Moore as Small Market Prospector / Gala Guest

Phil Oddo as Pedestrian

Philip David Pickard as Trader

Alexander Daniel Pimentel as News Reporter

Michael Prather as Washoe Employee

James Tyler Robinson as Hotel Concierge

Joseph P. Santillanes as Investor Attorney

Kate Sears as Photographer

Nora Sommerkamp as Socialite

Michael E. Stogner as NYSE Security Guard (uncredited)

Kevin Wester as Hero Washoe Broker

Kathie Westgate as Wife

Rick Anglada as Reno Police Officer (uncredited)