Jessica Chastain as Madeline Elizabeth Sloane

Mark Strong as Rodolfo Vittorio Schmidt

Gugu Mbatha-Raw as Esme Manucharian

Alison Pill as Jane Molloy

Michael Stuhlbarg as Pat Connors

Jake Lacy as Forde

David Wilson Barnes as Daniel Posner

Dylan Baker as Jon O'Neill

Raoul Bhaneja as R.M. Dutton

Chuck Shamata as Bill Sanford

Christine Baranski as Evelyn Sumner

Sam Waterston as George Dupont

John Lithgow as Senator Ronald Sperling

Aaron Hale as Junior Spencer

Al Mukaddam as Ross

Douglas Smith as Alex

Grace Lynn Kung as Lauren

Noah Robbins as Franklin Walsh

Andrew Moodie as Doctor (voice)

Kyle Mac as Moore

Austin Strugnell as O'Hara

Zach Smadu as Ramirez

Ennis Esmer as Brian

Meghann Fahy as Clara Thompson

Lucy Owen as Cynthia Green

Angela Vint as Brenda Patterson

Kevin Jubinville as Senator Wallace

Lee Smart as UAPD Fundraiser M.C.

Helen Johns as Lady in White

Anand Rajaram as Dr. Raj Amarasekara / Matthew Kantaria

Rick Campanelli as Reporter

John Gallagher as Radio DJ

Anthony Furey as TV Producer

Rick Roberts as Senator Mandel

Murray Furrow as Parr

Courtenay J. Stevens as Larsson

Craig Eldridge as Senator Hank Badgley

Sergio Di Zio as Big Sam

Joe Pingue as Little Sam

Gurdeep Ahluwalia as News Anchor

Michael Cram as Frank McGill

Jack Murray as Buzz Cut Shooter

Ola Sturik as TV Reporter

Paul McGuire as Talk Show Host

Alexandra Castillo as Pru Walsh

Doug Murray as Mike Gordon

Greta Onieogou as CKW Junior

David Rosser as Senator at Hearing

James Passero as Hallway Reporter

John Milson as Hallway Reporter