There were 178 Roman emperors. Far too many to list here. To get
them all, type in your browser, Roman Emperors/List or even just
Roman Emperors, and you'll come up with sites that list them
all.
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The cast of Nomina Domini - 2000 includes: Martin Huber as Jakob
Bodo Krumwiede as Claudius Gilles Tschudi as Franziskus Pascal Ulli
as Adam