Joseph Gordon-Levitt Ethan
Anthony Mackie Chris
James Franco Self
Seth Rogen Isaac, Producer
Michael Shannon Mr. Green
Lizzy Caplan Diana
Jason Mantzoukas Bad Santa #1
Miley Cyrus Self
Evan Goldberg Producer, Screenplay
Mindy Kaling Sarah
Lorraine Toussaint Mrs. Roberts
Tracy Morgan Narrator / Santa
Randall Park Boss
Jonathan Levine Director, Screenplay, Story
Jillian Bell Betsy
Gabe Hilfer Music Supervisor
Alex McAtee Associate Producer
Aaron Hill Tommy Owens
Francine Maisler Casting
Nathan Fielder Joshua
Ariel Shaffir Screenplay, Executive Producer
James Weaver Producer
Marco Beltrami Original Music Composer
Chris Shriver Art Direction
Kyle Hunter Executive Producer, Screenplay
Kathy Driscoll-Mohler Casting
Brandon Trost Director of Photography
Jason Jones Bad Santa #2
Clem Cheung Deli Owner
Shawnna Thibodeau Stunts
Michael Babcock Supervising Sound Editor, Sound Re-Recording Mixer
Ray Fisher Leadman
Theodora Miranne Woman
Melissa Toth Costume Design
Barbara A. Hall Executive Producer, Unit Production Manager
Joseph Drake Executive Producer
Jonathan Watson First Assistant Director
Nathan Kahane Executive Producer
Aly Mang Party Attendee & Pro Athlete Girlfriend (uncredited)
Aaron Vexler Stunts
Natalie Knepp Coat Check Girl
Jeffrey Lee Gibson Stunt Coordinator
Jenna Hellmuth Stunt Double
Zene Baker Editor
Hinju Kim Assistant Art Director
Matiki Anoff Makeup Artist
Chryss Hionis Set Decoration
Nathan J. Busch II Hair Department Head
Steven Ritzi Stunt Coordinator
Michael Flynn Line Producer
Marija Skangale Snow Globe Dancer (uncredited)
Ben Waisbren Executive Producer
Richard Hughes Train Conductor
Ilana Glazer Rebecca Grinch
Paul Linden Visual Effects Supervisor
Michaela Sprague Isaac's Daughter
Christof Gebert Production Sound Mixer
Miles Hankins Music
Mindy Hall Makeup Department Head
Neishaw Ali Visual Effects Producer
Bill Walters Christmas Bartender (uncredited)
Chris Ann Pappas Assistant Costume Designer
Natalie Arango Costume Supervisor
Annie Spitz Production Design
Heléne Yorke Cindy
Sandi Greenberg Second Assistant Director
J.P. Giamos Visual Effects Producer
Jeff Campbell Visual Effects Supervisor
Sasha Paracels Associate Producer
Ashley Ryan Makeup Artist
Peter Dorsey Assistant Art Director
Diana Salzburg Assistant Set Decoration