Stanley Tucci
Joshua Joyce
Caesar Flickerman
Caesar Flickerman
Roderick
Caesar Flickerman
Dr. Abraham Erskine
Herb Copperbottom (voice)
Bellini
The Elder
Caesar Flickerman
George Harvey
Baby
Ethan Skate
Sean
Mr. Stringer
Leonardo da Vinci (voice)
Frank Dixon
Det. Brikowski
The Professor
Frank Nitti
Commissioner Harper
Eric Dale
Jerry Siegel
Hugh Andrews
Paul Child
Philippe, Duc d'Orleans
Adolf Eichmann
Ray Fuller
Arthur Herk
Boldo (voice)
Dave Kingman
James Boswell
Martin Zaidenweber
Philippe (voice)