Man at Restaurant (1 episode)

(1 episode)

Dr. Howell (6 episodes)

Mr. Northridge

Gen. Cushing

Tom Forrester (2 episodes)

Gen. Cushing (1 episode)

Lawrence Adams (2 episodes)

(2 episodes)

Baine (1 episode)

Commentator

(2 episodes)

(1 episode)

Executive

General Phil Blankenship (14 episodes)

Thomas Ewing (1 episode)

Investigator

father

Gen. David M. Shoup, USMC Commandant

Jack Seymour (1 episode)

Prof. Gannett (1 episode)

Walter Forrester

Gen. Colton

Mutant

Doc Robinson

Stanton (1 episode)

Jack Leist (1 episode)

Jules Rhinelander (1 episode)

(1 episode)

Mr. Courtnay (1 episode)

Harrison Cochran (1 episode)

Paul Johnson

Lionel Schallert (1 episode)

Special Agent Howard Armstrong (1 episode)

(1 episode)

Carl Vanders (1 episode)

Dr. Norman Solaris

General Walters

Supervisor Newton

Sam Verner (1 episode)

Orin Dilts (1 episode)

Deputy D.A. Parness (1 episode)

Prosecutor Parness (1 episode)

Roland Canfield (1 episode)

Oliver Stone (1 episode)

Sinclair (1 episode)

Jim Amber (1 episode)

Colonel Sam Castle

Harris Claibourne / Narrator (91 episodes)

Bryan Seward

Grandfather

Lew Harris

Screenplay

Self (1 episode)