Daniel Day-Lewis
Daniel Plainview
Paul Dano
Paul Sunday / Eli Sunday
Kevin J. O'Connor
Henry
Ciarán Hinds
Fletcher Hamilton
Dillon Freasier
H.W. Plainview
Hope Elizabeth Reeves
Elizabeth
Colleen Foy
Mary Sunday
Barry Del Sherman
H. B. Ailman
David Willis
Abel Sunday
Hans Howes
Mr. Bandy
Sydney McCallister
Mary Sunday (young)
Paul F. Tompkins
Prescott
Kevin Breznahan
Signal Hill Man
Jim Meskimen
Signal Hill Married Man
Erica Sullivan
Signal Hill Woman
Randall Carver
Mr. Bankside
Coco Leigh
Mrs. 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
Harrison Taylor
Baby H.W.
Stockton Taylor
Baby H.W.
Christine Olejniczak
Mother Sunday
Kellie Hill
Ruth Sunday
Dan Swallow
Gene Blaize
Robert Arber
Charlie Wrightsman
Bob Bell
Geologist
David Williams
Ben Blaut
Joy Rawls
Eli Follower
Louise Gregg
Eli Follower
Amber Roberts
Eli Follower
John W. Watts
Oil Worker
Robert Caroline
Oil Worker
Barry Bruce
Oil Worker
Irene G. Hunter
Mrs. Hunter
John Chitwood
Little Boston Doctor
Colton Woodward
William Bandy
John Burton
L.P. Clair
Robert Barge
Bartender
Ronald Krut
Standard Oil Man
Huey Rhudy
Standard Oil Man
Steven Barr
Standard Oil Man
Robert Hills
H.W.'s Interpreter
Bob Bock
Priest
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)