Willem Dafoe David Tebet
J.K. Simmons Milton Berle
Finn Wolfhard NBC Page
Dylan O'Brien Dan Aykroyd
Matthew Rhys George Carlin
Brad Garrett Borscht Belt Comedian
Nicholas Braun Andy Kaufman / Jim Henson
Rachel Sennott Rosie Shuster
Cooper Hoffman Dick Ebersol
Josh Brener Alan Zweibel
Ella Hunt Gilda Radner
Jason Reitman Director, Writer, Producer
John Papsidera Casting
Jon Batiste Original Music Composer, Billy Preston
Lamorne Morris Garrett Morris
Gabriel LaBelle Lorne Michaels
Tracy Letts Herb Sargent
Billy Bryk Carl
Nicholas Podany Billy Crystal
Paul Rust Paul Shaffer
Kaia Gerber Jacqueline Carlin
Monique Ganderton Stunt Coordinator
Emily Fairn Laraine Newman
Jacob Berger Loading Dock Security Guard
Tommy Dewey Michael O'Donoghue
Drew Scheid Bob Pook
Andrew Barth Feldman Neil Levy
Rose Locke Extras Casting
Catherine Curtin Joan Carbunkle
Cory Michael Smith Chevy Chase
Gil Kenan Writer, Producer
Ashley Renee Saunders Travel Coordinator
Cassidy Alexandra Kahler Polaroid Rep
Jeff Witzke Johnny Carson (voice)
Jeff Pope Scotty Schachter
Jess Gonchor Production Design
James Logan Stew Sorrentino
Taylor Gray Al Franken
Janine Rath-Thompson Hair Department Head
Xanthus Valan Second Assistant Director
Martin Garner Video Engineer
David V. Butler Supervising Sound Editor
Robert Wuhl Dave Wilson
Mcabe Gregg Tom Davis
Shane Reid Editor
Will Files Sound Re-Recording Mixer
Jason Blumenfeld Producer
Wesley Hodges First Assistant "B" Camera
Kim Matula Jane Curtin
Mychael Bates Property Master
Lee Gilmore Supervising Sound Editor
Presley Coley Barbara Gallagher
Tom Ozanich Sound Re-Recording Mixer
Danny Glicker Costume Design
Tracy Kilpatrick Local Casting
Steven A. Morrow Sound Mixer
Michele Ziegler First Assistant Director
Mathew Price Production Sound Mixer
Drew Monahan Supervising Art Director
Sheena Kharazmi Makeup Artist
Naomi McPherson Janis Ian
Chris Terhune Sound Designer
Hopper Stone Still Photographer
Nicole Higgins Rigging Gaffer
Parker Wierling Tom Schiller
Cornelia Klapper Second Assistant "A" Camera
Peter Rice Producer
Jimmy Ray Pickens Transportation Coordinator
Rowan Joseph Jim Fox
William C. Tate Wallie
Christian Wood Visual Effects Supervisor
Eric Steelberg Director of Photography