Générique complet
The Sign of the Cross
William Farnum
Marcus Superbus
RH
Rosina Henley
Mercia, a Christian maid
SB
Sheridan Block
Nero
MT
Morgan Thorpe
Favius
Ethel Grey Terry
Berenice
LB
Lila Barclay
Poppaea
George Majeroni
Tigellinus
OC
Ogden Childe
Stephanus
Ethel Phillips
Dacia
CV
Charles E. Vernon
Glabrio
RC
Rienzi De Cordova
Philodemus
