Evans

Luke (voice)

Narrator (voice)

(1 episode)

Narrator (voice) (4 episodes)

Galileo Galilei (2 episodes)

Ernest Hemingway (middle-aged)

Count Boria (2 episodes)

Prof. Parker

Lucas Coleman (1 episode)

Anthony Alquist (1 episode)

Narrator (voice) (3 episodes)

Alex Scourby

Eli Bothwell (1 episode)

Professor Amadeus / Wolfgang Wolp (1 episode)

Garrett Nolan (1 episode)

Allen Ferguson (1 episode)

George Andreas (1 episode)

Walter Gerrick (1 episode)

John Wellman (1 episode)

George Matthias (1 episode)

Judge Philip Hallson (1 episode)

The Governor

Roy Bradley (1 episode)

Horace Meade (1 episode)

Colonel Vadja Kubelov

Raymond Le May

George Harper (1 episode)

(1 episode)

Byron Claremont (1 episode)

Jean Millain (1 episode)

Dr. Steve Vincent (1 episode)

Judge Coogan (1 episode)

Colonel del Armija - Interrogator (1 episode)

Albert Hadley (1 episode)

David Ben-Zadok

Dr. Mikhail Andrassy

Harvey Diedrich

Major Von Bergen

King (2 episodes)

Hubbell Robinson (uncredited) (1 episode)

Narrator (voice)

Agent (1 episode)

Host

Frank Martin (1 episode)

David Potter (1 episode)

Eric Betzdorff (1 episode)

Joe Markheim (1 episode)

Old Polo

Edward (1 episode)

Narrator (voice) (1 episode)

Prof. Tom Monev (1 episode)

Carl Phillips (1 episode)

Joseph Priestley (1 episode)

Dr. Paul Y. Gorman

(4 episodes)

Narrator (voice) (1 episode)

Luke

Chrysaphius

Rollo Grimbauer

Odysseus (1 episode)

El Indio (1 episode)

Dr. Ian Northcoate (319 episodes)

Clement Moore / 'Nativity' Narrator (voice) (uncredited)

Mike Lagana

Lt. Niklas

Reece Duncan

Dr. Breen

Max Fabian

Hagen (1 episode)