Warren Beatty

Joseph Frady

William Daniels

Austin Tucker

Paula Prentiss

Lee Carter

Kenneth Mars

Former FBI Agent Will

Hume Cronyn

Bill Rintels

Kelly Thordsen

Sheriff L.D. Wicker

Earl Hindman

Deputy Red

Walter McGinn

Jack Younger

Jim Davis

George Hammond

Betty Murray

Mrs. Charles Carroll

Bill McKinney

Parallax Assassin

William Joyce

Senator Charles Carroll

Bettie Johnson

Mrs. Charles Carroll

Doria Cook-Nelson

Gale - Blond Salmontail Bar Girl

William Jordan

Tucker's Aide

Ted Gehring

Schecter - Hotel Clerk

Lee Pulford

Shirley - Brunet Salmontail Bar Girl

Chuck Waters

Thomas Richard Linder

Alma Beltran

Joy Holder

Edward Winter

Senator Jameson

Suzanne Cohane

Stewardess

Stacy Keach, Sr.

Commission Spokesman #1

Ford Rainey

Commission Spokesman #2

Richard Bull

Parallax Goon

Robert P. Lieb

Senator Gillingham

Jo Ann Harris

Chrissy - Frady's Girl

Joe Di Reda

Ralph Scoletta

Joan Lemmo

Organist

Ronda Copland

Girl

William Swan

Herbert Moon

Patsy Garrett

Woman

Penelope Gillette

Woman

John S. Ragin

Buster Himan

Vernon Weddle

Harry Lutz

Anthony Zerbe

Prof. Nelson Schwartzkopf (uncredited)