Mark Ruffalo

Character: Ned Weeks

Matt Bomer

Character: Felix Turner

Taylor Kitsch

Character: Bruce Niles

Jim Parsons

Character: Tommy Boatwright

Alfred Molina

Character: Ben Weeks

Julia Roberts

Character: Dr. Emma Brookner

Joe Mantello

Character: Mickey Marcus

BD Wong

Character: Buzzy

Jonathan Groff

Character: Craig

Stephen Spinella

Character: Sanford

Finn Wittrock

Character: Albert

Denis O'Hare

Character: Hiram Keebler

Corey Stoll

Character: John Bruno

Frank De Julio

Character: Nick

William DeMeritt

Character: Nino

Sean Meehan

Character: Morton

Jill Melanie Wirth

Character: Receptionist

Adam B. Shapiro

Character: Bella

John Mainieri

Character: John

Will Bradley

Character: Mario

Chris Sullivan

Character: Mike the Tech

Corey Brill

Character: Henry

Frank Fortunato

Character: City Hall Guard

Armand Schultz

Character: Dick Lombardo

Rebecca Watson

Character: Sarabeth Clare

Gregory Adair

Character: Malcom Murphy

Danielle Ferland

Character: Estelle

Joe Lanza

Character: TV Reporter

Francois Battiste

Character: Cameraman

Wenne Alton Davis

Character: Gloria

Richard Prioleau

Character: Phil

Patrick Woodall

Character: Grady

Brett Glazer

Character: Lenny

Rob Tunstall

Character: Man on the Subway

Irena Bakovic

Character: Stewardess

Catherine Chadwick

Character: Albert's Mother

Eden Marryshow

Character: Orderly

Scott Johnsen

Character: Undertaker

Remy Auberjonois

Character: Examining Doctor