J.K. Simmons Milton Berle
Willem Dafoe David Tebet
Finn Wolfhard NBC Page
Dylan O'Brien Dan Aykroyd
Brad Garrett Borscht Belt Comedian
Nicholas Braun Andy Kaufman / Jim Henson
Kaia Gerber Jacqueline Carlin
Matthew Rhys George Carlin
Cooper Hoffman Dick Ebersol
Cory Michael Smith Chevy Chase
Lamorne Morris Garrett Morris
Josh Brener Alan Zweibel
Jason Reitman Director, Writer, Producer
Gabriel LaBelle Lorne Michaels
Paul Rust Paul Shaffer
Rachel Sennott Rosie Shuster
Catherine Curtin Joan Carbunkle
Tracy Letts Herb Sargent
Ella Hunt Gilda Radner
John Papsidera Casting
Monique Ganderton Stunt Coordinator
Jon Batiste Original Music Composer, Billy Preston
Billy Bryk Carl
Andrew Barth Feldman Neil Levy
Tom Ozanich Sound Re-Recording Mixer
Drew Scheid Bob Pook
Tommy Dewey Michael O'Donoghue
Will Files Sound Re-Recording Mixer
Shane Reid Editor
Jess Gonchor Production Design
Nicholas Podany Billy Crystal
Emily Fairn Laraine Newman
Gil Kenan Writer, Producer
Emma Present Dialogue Editor
Lee Gilmore Supervising Sound Editor
Jacob Berger Loading Dock Security Guard
Jeff Witzke Johnny Carson (voice)
Janine Rath-Thompson Hair Department Head
Smokey Cloud Sound Editor
David V. Butler Supervising Sound Editor
Steven A. Morrow Sound Mixer
Cassidy Alexandra Kahler Polaroid Rep
JoAnn Perritano Executive Producer
Naomi McPherson Janis Ian
Adam Girardet Assistant Costume Designer
James Logan Stew Sorrentino
Rowan Joseph Jim Fox
Jeff Pope Scotty Schachter
Mychael Bates Property Master
Chris Newlin Music Editor
Christian Wood Visual Effects Supervisor
Chris Terhune Sound Designer
Rose Locke Extras Casting
Peter Rice Producer
Claudia Bonfe Set Decoration
Parker Wierling Tom Schiller
CC Ice Stunts
Jennifer Cram Casting Associate
Eric Steelberg Director of Photography
Tricia Sawyer Makeup Department Head
Danny Glicker Costume Design
Tracy Kilpatrick Local Casting
Matthew Moriarty Steadicam Operator
Sophie Ashworth Makeup Artist
Megan Chambers On Set Dresser
Nathan Orloff Editor
Michele Ziegler First Assistant Director
Darryl Humber Dolly Grip
Alex Waters Additional Second Assistant Camera
Aida Scuffle Makeup Artist
Dustin Angus Assistant Costume Designer
Leo Satkovich Key Makeup Artist