Joseph Schildkraut

as Nicodemus

as Dr. Maxwell Keller (1 episode)

as Abraham Rothstein

as John Holt (1 episode), as Alfred Becker (1 episode)

as Otto Frank

as Self (1 episode)

as Claudius

as King Claudius (1 episode), as Baron von Steuben (1 episode)

as Major Ludwig (1 episode)

as Henri Cassin (1 episode)

as Senator Clarke Faulkner

as Luis Savarin

as Count Igor Savin

as Peter Marquette

as Don Francisco

as Anthony 'Mr. M.' Marchand

as Boss Tito Morell

as Young Man

as Bob Deming

as Leon Dumeray

as Col. Lewis Rebstock

as Mr. Al Taurez