Robert Conrad
Pasquinel
Richard Chamberlain
Alexander McKeag
Sally Kellerman
Lise Bockweiss
Barbara Carrera
Clay Basket
Richard Crenna
Colonel Frank Skimmerhorn
Donald Pleasence
Sam Purchas
Alex Karras
Hans Brumbaugh
Lynn Redgrave
Charlotte Buckland Seccombe
Chad Everett
Major Maxwell Mercy
Stephanie Zimbalist
Elly Zendt
Brian Keith
Sheriff Axel Dumire
Dennis Weaver
R.J. Poteet
Mark Harmon
Captain John McIntosh
Cliff DeYoung
John Skimmerhorn
Gregory Harrison
Levi Zendt
Pernell Roberts
General Asher
Timothy Dalton
Oliver Seccombe
Andy Griffith
Professor Lewis Vernor
David Janssen
Narrator
Lois Nettleton
Maude Wendell
Robert Conrad
Pasquinel
Richard Chamberlain
Alexander McKeag
Sally Kellerman
Lise Bockweiss
Barbara Carrera
Clay Basket
Richard Crenna
Colonel Frank Skimmerhorn
Donald Pleasence
Sam Purchas
Alex Karras
Hans Brumbaugh
Lynn Redgrave
Charlotte Buckland Seccombe
Chad Everett
Major Maxwell Mercy
Stephanie Zimbalist
Elly Zendt
Brian Keith
Sheriff Axel Dumire
Dennis Weaver
R.J. Poteet
Mark Harmon
Captain John McIntosh
Cliff DeYoung
John Skimmerhorn
Gregory Harrison
Levi Zendt
Pernell Roberts
General Asher
Timothy Dalton
Oliver Seccombe
Andy Griffith
Professor Lewis Vernor
David Janssen
Narrator
Lois Nettleton
Maude Wendell
Robert Conrad
Pasquinel
Richard Chamberlain
Alexander McKeag
Sally Kellerman
Lise Bockweiss
Barbara Carrera
Clay Basket
Richard Crenna
Colonel Frank Skimmerhorn
Donald Pleasence
Sam Purchas
Alex Karras
Hans Brumbaugh
Lynn Redgrave
Charlotte Buckland Seccombe
Chad Everett
Major Maxwell Mercy
Stephanie Zimbalist
Elly Zendt
Brian Keith
Sheriff Axel Dumire
Dennis Weaver
R.J. Poteet
Mark Harmon
Captain John McIntosh
Cliff DeYoung
John Skimmerhorn
Gregory Harrison
Levi Zendt
Pernell Roberts
General Asher
Timothy Dalton
Oliver Seccombe
Andy Griffith
Professor Lewis Vernor
David Janssen
Narrator
Lois Nettleton
Maude Wendell