as Leo Szilard
as John
as Dr. Austin
as Erdheim(3 eps)
as Dr. Vincent Redding(1 ep)
as (segment "A Message From Charity")(1 ep)
as Reb Shulem
as Theo Grant
as Robin Baskins(3 eps)
as Dimitri Alexandroff(1 ep)
as Morris Getz(1 ep)
as Dennis(2 eps)
as Tom Kloski(1 ep)
as Fischel Shpunt
as Dr. Lorber
as John D. Urquhart(1 ep)
as Painter
as Station Manager
as Etienne Jacoby
as Frank Edwards(1 ep)
as Dr. Bernie Applebaum(2 eps)
as Dr. Gortgaard(1 ep)
as Russ Robinson(1 ep)
as Mahlon, Director
as Commander Haskins(1 ep)
as Thomas Galvin(1 ep)
as Farrell(1 ep)
as Andrei
as Gully
as Vic Fell(1 ep)
as Coroner Adams(1 ep)
as Doc Frayley(1 ep)
as Arthur Jarrell(1 ep)
as George
as Telegin
as Frank Olmstead(1 ep)
as Newstand Attendant(1 ep)