Bill Murray Phil Connors
Andie MacDowell Rita Hanson
Michael Shannon Fred
Chris Elliott Larry
Stephen Tobolowsky Ned Ryerson
Tom Milanovich State Trooper
Brian Doyle-Murray Buster Green
Hynden Walch Debbie (as Hynden Walsh)
Harold Ramis Screenplay, Director, Neurologist, Producer
Willie Garson Phil's Assistant Kenny
Ken Hudson Campbell Man in Hallway
David Pasquesi Psychiatrist
Reni Santoni State Trooper (voice) (uncredited)
Marita Geraghty Nancy Taylor
Rick Ducommun Gus
Rick Overton Ralph
Steve Boyum Stunts, Second Unit Director
George Fenton Original Music Composer
Robin Duke Doris the Waitress
Angela Paton Mme Lancaster
Michael Haley First Assistant Director
Dana Sano Music Coordinator
John Bailey Director of Photography
Peggy Roeder Piano Teacher
Jeff Atmajian Orchestrator
Les Podewell Old Man
James J. Murakami Assistant Art Director
John M. Watson Sr. Bartender (as John Watson Sr.)
Dianne B. Shaw E.R. Nurse
Eric Saiet Buster's Son
Pembroke J. Herring Editor
Mike Moyer Chief Lighting Technician
Rod Sell Groundhog Official
Danny Rubin Screenplay, Story
Peter Landsdown Smith Art Direction
George H. Anderson Supervising Sound Editor
David Nichols Production Design
Lucina Paquet Flat Tire Lady (Front Passenger)
Dorothy J. Pearl Makeup Artist
Barbara Ann Grimes Flat Tire Lady (Driver)
Mary Andrews Sound Editor
Craig Herring Additional Editing
Rick LeFevour Stunt Coordinator
George Kohut Second Unit Director of Photography
Glory Fioramonti Stunts
Deborah K. Dee Makeup Artist
Jennifer Butler Costume Design
Lee Sellars Cop (as Lee R. Sellars)
Linda Perlin Stunts
Michael Stone Camera Operator
Jane Brody Local Casting
Brenda Pickleman Buster's Wife
James Blanford Second Unit Director of Photography
Howard Feuer Casting
Sergio Reyes Sound Re-Recording Mixer
Cindy Marty Sound Editor
Cyd Adams Second Second Assistant Director
Art Anthony Prosthetic Supervisor
Sam Hoffman Second Second Assistant Director
Gary Baugh Assistant Art Director
Sharon Boyle Music Supervisor
Ben A. Fish Bass Player
Shaun Chaiyabhat Boy in Tree
Tom Ryba Special Effects
Patrick Caulfield Set Costumer
James Lacey Makeup Artist
Rick Lazzarini Special Effects
John L. Roman Second Assistant Director
Angela Gollan Piano Student
Gunnar Swanson Hairstylist
Julie Glick Set Costumer
Whitney White Associate Producer