Daniel Day-Lewis
Daniel Plainview
Paul Dano
Paul Sunday / Eli Sunday
Ciarán Hinds
Fletcher Hamilton
Dillon Freasier
H.W. Plainview
Hope Elizabeth Reeves
Elizabeth
Barry Del Sherman
H. B. Ailman
Sydney McCallister
Mary Sunday (young)
Kevin Breznahan
Signal Hill Man
Jim Meskimen
Signal Hill Married Man
Erica Sullivan
Signal Hill Woman
Randall Carver
Mr. Bankside
David Warshofsky
H.M. Tilford
Charles Thomas Doyle
J.J. Carter
Russell Harvard
Adult H.W. Plainview
Martin Stringer
Silver Assay Worker
Matthew Braden Stringer
Silver Assay Worker
Jacob Stringer
Silver Assay Worker
Joseph Mussey
Silver Assay Worker
Christine Olejniczak
Mother Sunday
Robert Arber
Charlie Wrightsman
Amber Roberts
Eli Follower
Robert Caroline
Oil Worker
Irene G. Hunter
Mrs. Hunter
John Chitwood
Little Boston Doctor
Colton Woodward
William Bandy
Ronald Krut
Standard Oil Man
Huey Rhudy
Standard Oil Man
Steven Barr
Standard Oil Man
Robert Hills
H.W.'s Interpreter
Vince Froio
Plainview Servant
Phil Shelly
Plainview Servant
Brad Carr
Signal Hill Man (uncredited)
Mary Elizabeth Barrett
Fanny Clark (uncredited)
Rhonda Reeves
Elizabeth's Mother (uncredited)
Beau Smith
Blacksmith (uncredited)