Bill Murray

Phil Connors

Andie MacDowell

Rita Hanson

Chris Elliott

Larry

Stephen Tobolowsky

Ned Ryerson

Brian Doyle-Murray

Buster Green

Marita Geraghty

Nancy Taylor

Angela Paton

Mrs. Lancaster

Rick Ducommun

Gus

Rick Overton

Ralph

Robin Duke

Doris the Waitress

Willie Garson

Phil's Assistant Kenny

Ken Hudson Campbell

Man in Hallway

Tom Milanovich

State Trooper

John M. Watson Sr.

Bartender

Peggy Roeder

Piano Teacher

Harold Ramis

Neurologist

David Pasquesi

Psychiatrist

Lee Sellars

Cop

C.O. Erickson

Bank Guard Herman

Hynden Walch

Debbie

Michael Shannon

Fred

Angela Gollan

Piano Student

Dianne B. Shaw

E.R. Nurse

Eric Saiet

Buster's Son

Reni Santoni

State Trooper (voice) (uncredited)