On screen
Cast
14 credited performers
Artwork unavailable
Nicole Keniheart
Katherine
Artwork unavailable
Jack Goddard
Constantine
Peter O'Toole
Gallus
Joss Ackland
Rufus
Steven Berkoff
Liberius
Edward Fox
Emperor Constantius
Artwork unavailable
Jean Marlow
Helena
Dudley Sutton
Marcellus
Vass Anderson
Barbatus
Artwork unavailable
Tony O'Brien
Justus
Samantha Beckinsale
Vita
Artwork unavailable
Clive Fryde
Sulpicius
Elwin 'Chopper' David
Chopper
Frank Williams
The Confidente