Richard (as Timothy Donnelly)

Tim Donnelly

Jeff Knight

Peter Graves

Dana

Eileen Dietz

Dr. Jameson

Dick Sargent

Lena

Paulette Breen

George Walker

Frank Ashmore

Richard

Timothy Donnelly

Richard Knight

David Hooks

Doctor Nelson

Zale Kessler

Jake Noble

Keenan Wynn

Jack

Tony Haig

Clone

William Bufkin

Senator

Boyd Holister

Anna Noble

Lurene Tuttle

Guide #3

Keith Langsdale

Ricky Knight

James Mantell

Guide #5

John Donovan

Motorcycle Rider

Greg Brickman

Reporter Birney

Frank Birney

Guide #6

Joel Lawrence

Guide #1

Rick DiAngelo

Guide #2 (as Gene Glazer)

Eugene Robert Glazer

Walker Man

Chuck Hayward

Reporter Grady

Amanda Davies