Reparto
Dirk Bogarde
Self - Narrator
Charles Laughton
Tiberius Claudius (archive footage)
Robert Graves
Self - Interviewee
Josef von Sternberg
Self - Interviewee
Merle Oberon
Self - Interviewee / Messalina (archive footage)
Flora Robson
Self - Interviewee / Livia (archive footage)
Emlyn Williams
Self - Interviewee / Caligula (archive footage)
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Eileen Corbett
Self - Interviewee
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John Armstrong
Self - Interviewee
John Abbott
Ms. Robson's Host (uncredited)
Robert Newton
Cassius, Captain of Caligula's guard (archive footage) (uncredited)
Basil Gill
Xenophon, Claudius' doctor (archive footage) (uncredited)
