Oscar Isaac

Character: Llewyn Davis

Carey Mulligan

Character: Jean

Justin Timberlake

Character: Jim

Ethan Phillips

Character: Mitch Gorfein

Robin Bartlett

Character: Lillian Gorfein

Max Casella

Character: Pappi Corsicato

Jerry Grayson

Character: Mel Novikoff

Jeanine Serralles

Character: Joy

Adam Driver

Character: Al Cody

Stark Sands

Character: Troy Nelson

John Goodman

Character: Roland Turner

Garrett Hedlund

Character: Johnny Five

Alex Karpovsky

Character: Marty Green

Helen Hong

Character: Janet Fung

Bradley Mott

Character: Joe Flom

Michael Rosner

Character: Arlen Gamble

Bonnie Rose

Character: Dodi Gamble

Jack O'Connell

Character: Elevator Attendant

Ricardo Cordero

Character: Nunzio

Sylvia Kauders

Character: Ginny

Ian Jarvis

Character: Cromartie

Diane Findlay

Character: Receptionist

Ian Blackman

Character: Studio Man

Steve Routman

Character: Abortion Doctor

Susan Blommaert

Character: Nurse

Amelia McClain

Character: Oasis Waitress

James Colby

Character: Cop on Road

Charlotte Booker

Character: Chicago Waitress

Mike Houston

Character: Train Station Cop

Sam Haft

Character: Man in Gate of Horn

F. Murray Abraham

Character: Bud Grossman

Jason Shelton

Character: Youth in Car

Frank Ridley

Character: Union Hall Man 1

John Ahlin

Character: Union Hall Man 2

Jake Ryan

Character: Danny

Declan Bennett

Character: Irish Singer

Erik Hayden

Character: Additional Irish Singer

Daniel Everidge

Character: Additional Irish Singer

Jeff Takacs

Character: Additional Irish Singer

Nancy Blake

Character: Elizabeth Hobby

Stephen Payne

Character: Mr. Hobby

Roberto Lopez

Character: Bouncer

Benjamin Pike

Character: Young Bob

Marcus Mumford

Character: Mike Timlin (voice) (uncredited)

Leonard Zimmerman

Character: Harried Commuter