George Segal

Harry Calder

Richard Widmark

Agent Hoyt

Timothy Bottoms

Young Man

Harry Guardino

Keefer

Susan Strasberg

Fran

Henry Fonda

Simon Davenport

Helen Hunt

Tracy Calder

Dorothy Tristan

Helen

Harry Davis

Benny Neilson

Stephen Pearlman

Bert Lyons

G.F. Rowe

Wayne Moore

Wayne Tippit

Police Captain Christie

Michael Bell

Demerest

Robert Quarry

Mayor

Richard Altman

Mandell

Gloria Calomee

Jackie

Quinn K. Redeker

Owner #2

Craig Wasson

Hippie Boy

Jean Rasey

Girl in Line

Greg Elliot

Boy in Line

Tara Buckman

Coaster Attendant

Monica Lewis

Tourist Mother

Dick Wesson

Tourist Father

Bruce Kimball

Bomb Squad #1

Bruce French

Bomb Squad #2

Stephen Mendillo

Bomb Squad #3

Larry Holt

Bomb Squad #4

Gene Tyburn

Bomb Squad #5

Arthur Peterson

Owner

Mark Thomas

Agent with Red Hat

Ron Mael

Self - Sparks (uncredited)

Russell Mael

Self - Sparks (uncredited)

Steve Guttenberg

Messenger (uncredited)

Bill Sorrells

Selby

James Goldstone

Director

Richard Levinson

Guión, Guión Adaptado, Screenstory

William Link

Guión, Guión Adaptado, Screenstory

Tommy Cook

Historia

Sanford Sheldon

Screenstory

David M. Walsh

Director de Fotografía

Lalo Schifrin

Compositor de la Música Original

Jennings Lang

Productor

Universal Pictures

Compañía de Produccion

Cinema International Corporation

Compañía de Produccion

Tommy Cook

Productor Asociado

Edward A. Biery

Editor

Richard M. Sprague

Editor

Henry Bumstead

Diseño de Producción

Jadie David

Dobles

Bob Herron

Dobles