Dan Aykroyd
Sgt. Joe Friday
Christopher Plummer
Reverend Jonathan Whirley
Harry Morgan
Captain Gannon
Alexandra Paul
Connie Swail
Elizabeth Ashley
Jane Kirkpatrick
Dabney Coleman
Jerry Caesar
Kathleen Freeman
Enid Borden
Bruce Gray
Mayor Peter Parvin
Lenka Peterson
Granny Mundy
Julia Jennings
Sylvia Wiss
Nina Arvesen
Lady Motor Cop
Fred Asparagus
Tito Provencal
Peter Aykroyd
Phoney CHP #2
Larry Bilzarian
SWAT Trooper
William Chalmers
Observatory Pagan
Karen Criswell
Mansion Cellist
Susan Deemer
Coffee Bar Dancer
Kimberly Foster
Betsy Blees
Bert Hinchman
Night Watchman
Kent MacLachlan
Young Officer
Marshall Maurice Mitchell
Tough #1
Bill Wittman
Narrator (voice)
Meg Wyllie
Mrs. Delilah Gannon
David Armstrong
Pagan (uncredited)
Shannon Tweed
Baitmate (uncredited)
