Dan Aykroyd as Sgt. Joe Friday

Tom Hanks as Pep Streebeck

Christopher Plummer as Reverend Jonathan Whirley

Harry Morgan as Captain Gannon

Alexandra Paul as Connie Swail

Jack O'Halloran as Emil Muzz

Elizabeth Ashley as Jane Kirkpatrick

Dabney Coleman as Jerry Caesar

Kathleen Freeman as Enid Borden

Bruce Gray as Mayor Peter Parvin

Lenka Peterson as Granny Mundy

Julia Jennings as Sylvia Wiss

Lisa Aliff as April

Joe Altmark as Milkman

Nina Arvesen as Lady Motor Cop

Fred Asparagus as Tito Provencal

Peter Aykroyd as Phoney CHP #2

Larry Bilzarian as SWAT Trooper

Jim Boeke as Nectar Pagan

Sandra Canning as Baitmate

William Chalmers as Observatory Pagan

Donald Craig as Announcer

Karen Criswell as Mansion Cellist

Josh Cruze as Police Officer

Susan Deemer as Coffee Bar Dancer

Juliana Donald as Zookeeper

Ava Fabian as Baitmate

Kimberly Foster as Betsy Blees

Rubén Garfias as Tough #2

Bert Hinchman as Night Watchman

Peter Leeds as Roy Grest

Lisa London as 1982 Redhead

Kent MacLachlan as Young Officer

Maurice Marsac as Maitre d'

Marshall Maurice Mitchell as Tough #1

Stuart Quan as Tough #3

Dona Speir as Baitmate

Bill Wittman as Narrator (voice)

Meg Wyllie as Mrs. Delilah Gannon

David Armstrong as Pagan (uncredited)

Shannon Tweed as Baitmate (uncredited)