Sal Ponti
Demetrios
Acting
Joyce Taylor
Princess Antillia
Acting
John Dall
Zaren
Acting
William Smith
Captain of the Guard
Acting
Edward Platt
Azor the High Priest
Acting
Frank De Kova
Sonoy the Astrologer
Acting
Berry Kroeger
Surgeon
Acting
Edgar Stehli
King Kronas
Acting
Wolfe Barzell
Petros, Demetrios' Father
Acting
Jay Novello
Xandros the Greek Slave
Acting
Paul Frees
Narrator / Multiple Voices (voice)
Acting
Nestor Paiva
Megalos (uncredited)
Acting
John Hart
Nobleman (uncredited)
Acting
Phyllis Douglas
Girl (uncredited)
Acting
I. Stanford Jolley
Governor of Rivers (uncredited)
Acting
Gene Roth
Governor of Animals (uncredited)
Acting
Charles Horvath
Nobleman (uncredited)
Acting
Charles Cirillo
Slave (uncredited)
Acting
George Bruggeman
Guard (uncredited)
Acting
Robert 'Big Buck' Maffei
Andex the Giant (uncredited)
Acting
Byron Morrow
Governor of the Mountains (uncredited)
Acting
Will J. White
Officer (uncredited)
Acting
Ralph Smiley
Pavlo (uncredited)
Acting
Harry Fleer
Governor of Science (uncredited)
Acting
David Dyer
Priest (uncredited)
Acting
Alan Callow
Norseman Slave (uncredited)
Acting