Government agencies investigate the mysterious disappearance of a powerful presidential adviser.
Richard Widmark
President Paul Roudebush
Eleanor Parker
Sue Greer
Sheree North
Beverly West
James Farentino
Gene Culligan
Robert Young
Sen. Earl Gannon
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
Buzz Kulik
Director
Dean Riesner
Teleplay
Fletcher Knebel
Novel
Joseph C. Cavalier
Associate Producer
David J. O'Connell
Producer
David Victor
Executive Producer
Leonard Rosenman
Original Music Composer
Lionel Lindon
Director of Photography
Robert Watts
Editor