Fletch aux trousses

Chevy Chase

Irwin 'Fletch' Fletcher

Joe Don Baker

Chief Jerry Karlin

Dana Wheeler-Nicholson

Gail Stanwyk

Richard Libertini

Frank Walker

Tim Matheson

Alan Stanwyk

M. Emmet Walsh

Dr. Joseph Dolan

Geena Davis

Larry

George Wendt

Fat Sam

Kenneth Mars

Stanton Boyd

Bill Henderson

Speaker

William Traylor

Ted Underhill

George Wyner

Marvin Gillet

Tony Longo

Detective #1

Larry "Flash" Jenkins

Gummy

Ralph Seymour

Creasy

Kareem Abdul-Jabbar

Himself

William Sanderson

Jim Swarthout

Beau Starr

Willy

James Avery

Detective #2

Peggy Doyle

Identification Nurse

David W. Harper

Teenager (as David Harper)

Burton Gilliam

Bud