Larry Hagman

Jerry Freytag

Arthur Hill

Arnold Greer

Tom Bosley

Johnny Cavanaugh

Betty White

TV Hostess

Christine Belford

Gretchen Greer

Russell Johnson

Clyde Morehouse

William Shatner

Dave Paulick

Murray Hamilton

Nick McCann

Stephen McNally

Gen. Palfrey

E.G. Marshall

Arthur Ingram

Chet Huntley

Newscaster

Helen Kleeb

Mrs. Erdlatz

Randolph Mantooth

Ensign

Larry Linville

Walters

Carleton Young

Leonard Carey

Michael Strong

Pete Descowicz

Robert Hooks

Larry Storm

Kevin Hagen

Matthew Silkworth

Herb Vigran

Joe Hotchkiss

Neil Hamilton

Merrihew

Denny Miller

Big Bubba Toubo

Skye Aubrey

Jill Nichols

Martin Agronsky

Reporter

Stacy Keach, Sr.

Gov. Wolcott

Don Pedro Colley

Mercurio

Marco López

Soldier (uncredited)