Jane Fonda Barbarella John Phillip Law Pygar Anita Pallenberg The Great Tyrant Marcel Marceau Professor Ping Claude Dauphin President of Earth Milo O’Shea Concierge / Durand-Durand Véronique Vendell Captain Moon Serge Marquand Captain Sun Catherine Chevallier Stomoxys David Hemmings Dildano Ugo Tognazzi Mark Hand Giancarlo Cobelli Jean-Paul Fabienne Fabre La femme arbre Corinne Fontaine Nino Musco Umberto Di Grazia Franco Gulà Jean Saudray Robert Rietti Professor Ping (voice) Carla Cassola (uncredited)