Sam J. Jones
Melody Anderson
Max von Sydow
Topol
Ornella Muti
Timothy Dalton
Brian Blessed
Peter Wyngarde
Mariangela Melato
John Osborne
Sam J. Jones as Flash Gordon
Melody Anderson as Dale Arden
Max von Sydow as The Emperor Ming/Ming's floating servant (as Max Von Sydow)
Topol as Dr. Hans Zarkov
Ornella Muti as Princess Aura
Timothy Dalton as Prince Barin
Brian Blessed as Prince Vultan
Peter Wyngarde as Klytus
Mariangela Melato as Kala
John Osborne as Arborian Priest
Richard O'Brien as Fico
John Hallam as Luro
Philip Stone as Zogi, the High Priest
Suzanne Danielle as Serving Girl
William Hootkins as Munson