Christian Clemenson

as Dr. Morgan (4 episodes)

as Walter

as Stroock (5 episodes)

as Dr. Victor Fields

as Doctor James Dobson

as Franklin Prentiss (1 episode)

as Silas Chambers (1 episode)

as Ritz Investor

as Bill Hodgman (10 episodes)

as Dan Bennett (10 episodes)

as Mr. Porter (3 episodes)

as Niels Bohr (1 episode)

as Alan Emmerich

as Leslie Riordan (1 episode)

as Inspector Schell

as Sam Berman (5 episodes)

as Christopher Collier (2 episodes)

as Ed Vickers (1 episode)

as Father Tim

as Dr. Roy Carmen (2 episodes)

as Tom (1 episode)

as Couples Counsellor (1 episode)

as Self

as Thomas E. Burnett, Jr.

as Ivan Fink (1 episode)