as Mr. Northridge
as Dr. Howell(6 eps)
as Gen. Cushing
as Tom Forrester(2 eps)
as Gen. Cushing(1 ep)
as Man at Restaurant(1 ep)
as Commentator
as Baine(1 ep)
as Drug Industry Council Member(1 ep)
as Executive
as General Phil Blankenship(14 eps)
as father
as Gen. David M. Shoup, USMC Commandant
as Walter Forrester
as Jack Seymour(1 ep)
as Gen. Colton
as Mutant
as Doc Robinson
as Lawrence Adams(2 eps)
as Jack Leist(1 ep)
as Jules Rhinelander(1 ep)
as Thomas Ewing(1 ep)
as Prof. Gannett(1 ep)
as Paul Johnson
as Lionel Schallert(1 ep)
as Harrison Cochran(1 ep)
as Mr. Courtnay(1 ep)
as Carl Vanders(1 ep)
as Dr. Norman Solaris
as General Walters
as Supervisor Newton
as Special Agent Howard Armstrong(1 ep)
as Sam Verner(1 ep)
as Sinclair(1 ep)
as Colonel Sam Castle
as Stanton(1 ep)
as Self
as Orin Dilts(1 ep)
as Harris Claibourne / Narrator(91 eps)
as Deputy D.A. Parness(1 ep)
as Prosecutor Parness(1 ep)
as Roland Canfield(1 ep)
as Oliver Stone(1 ep)
as Bryan Seward
as Jim Amber(1 ep)
as Grandfather
as Lew Harris
as Colonel Sam Castle(2 eps)
as Self(1 ep)