Marco / Marcus
Dr. Longbow
Khonshu (voice) (archive footage) (uncredited)
Floyd DeBeers
Narrator
Ayatollah (archive footage)
Grimmel (voice)
Cardinal
Jupiter (voice)
Information (voice)
Norman Wallach
Old Zero Moustafa
Dante Alter Ego
Self (archive footage)
Bud Grossman
Self
Gregor
Marco D'Aviano
The Margrave
John Henry Newman
Narrator
Narrates Program One
Narrator
Siniscalco Barozzi
Professor Gross
Narrator
Leon See
Grandfather Wahid
Professor Bill Girdler
Narrator
Professor Hamilton
Ruggero
Nathan
Pantaley
Shahid
Himself
Paul Minsky
Viceroy of Peru
Entita
Himself - Salieri
Father Tardone
Airport Guru
Cyrus Kriticos
Delfinello da Coverzano
Robert Crawford
Bruno Rubin
Tommaso Buscetta
Mordechai
Ad'har Ru'afo
Belisario
Narrator
Jim Sullivan
Dr. Gates
President Mendoza
Josef 'Uncle Joe' Stalin
Al Capone
Chorleiter
Al Capone
Scalinger
Chess Hustler
Wolfe Sr.
Lucien Haslans
Older Seit
Zargo
Professor Harlech
John Practice
Harold Leacher
Stalin
Papa Giulio II
Kharoun
Suba
Arnold Rothstein
Will Scarlet
Osrain
D.A. Abe Weiss (uncredited)
Narrator (voice)
Capt. Ramon Garcia
Professor Leopold Nettles
Virgil Cane
Abdul Hamid
Cornelius
Dr. Harry Bertram - the Whale Man
Self - Host
Father Carafa
Bernardo Gui
Antonio Salieri
Omar Suarez
Eppis
Marco Cohen
Chris
Arresting Officer #1
Mechanic
Taxi Driver
Detective Partner (uncredited)
Clyde (the usher)
