Charlton Heston
Capt. Peter Holly

John Cassavetes
Sgt. Chris Button

Martin Balsam
Sam McKeever

Beau Bridges
Mike Ramsay

Marilyn Hassett
Lucy

David Janssen
Steve

Jack Klugman
Stu Sandmann

Gena Rowlands
Janet

Walter Pidgeon
The Pickpocket

Brock Peters
Paul

David Groh
Al

Mitchell Ryan
The Priest

Joe Kapp
Charlie Tyler

Pamela Bellwood
Peggy Ramsay

Susan Backlinie
Pretty Blonde Woman in Crowd

Sandy Johnson
Button's Wife

Michael Gregory

Branscombe Richmond
Bystander with Blood on His Hands

J.A. Preston
Policeman

William Bryant
Lt. Calloway (as Bill Bryant)

Allan Miller
Mr. Green

Andy Sidaris
TV Director

Dick Winslow
Man with Toupee

Garry Walberg
Governor Ogden

Cay Forester
Mrs. Ogden (as Kate Archer)

Christine Nelson
Woman at Airport

Howard Cosell
Howard Cosell

Frank Gifford
Frank Gifford

Dick Enberg
Dick Enberg

Merv Griffin
Merv Griffin - National Anthem Singer

Larry Manetti
The S.W.A.T. Team - Pratt

John Stuart West
Ambulance Attendant