Senator Ryland's Personal Physician (1 episode)
Mr. Straf (1 episode)
Oncologist (1 episode)
Harold (uncredited)
Lyor Chotzen (1 episode)
Director of Intelligence
Ben Breslyn (1 episode)
Bill Overbrook (1 episode)
Secretary Dawes (1 episode)
Dr. James Handel (1 episode)
Authorization Officer Spencer
Dr. Joshua Forbes (1 episode)
Lawrence Burley (1 episode)
Tom King (1 episode)
Dr. Little (1 episode)
Don Sipple
Dean Kekalos (1 episode)
Government Inspector
Carter Seersucker
Bob Sutton (1 episode)
Beresh (1 episode)
Dr. Strom (1 episode)
Xindi-Reptilian Captain (1 episode)
Harry Conroy (1 episode)
Kenneth Van Gergen (1 episode)
Principal (1 episode)
Dr. Coleman (2 episodes)
Dr. Gregson (1 episode)
Paul Grant (1 episode)
Reverend Wuerfel (1 episode)
Homeless Man (1 episode)
Crazie (2 episodes)
Mr. Malone (1 episode)
Dog Catcher
Bob Beels (1 episode)
Workshop Leader (1 episode)
Dr. Benton Adler (1 episode)
Detective Lozano
Silhouetted John
Bill Pappas (1 episode)
Detective Yerxa
Grazen (1 episode)
Mr. Whitney
Braxton
F.B.I. Director
Major Prackel
Mr. Charles Cort (1 episode)
Warden Fowler (1 episode)
Dr. Simon Bruin (1 episode)
Dr. Vinet (1 episode)
Ed Marlowe (1 episode)
Mr. Le Fleur (1 episode)
Dr. Carver (1 episode)
Caterer (1 episode)
Guy Le Fleur (1 episode)
Gil Le Fleur (2 episodes)