Maciste contro Ercole nella valle dei guai

Gianna Cobelli as serva del re Fanfulla as lo scienziato Carlo Croccolo as Fetonte Raimondo Vianello as Rusteghin Bice Valori as la maga Circe Gino Bramieri as Il Osservare Rossana Canghiari as Damsel (uncredited) Ciccio Ingrassia as Ingrassiade Mario Carotenuto as Comendatore Francesco Mulè as Euristeo Sandra Mondaini as la ninfa Eco Kirk Morris as Maciste Liana Orfei as Dejanira Gino Buzzanca as capo degli arcieri Gianni Cajafa Renato Terra Ombretta Ostenda Franco Franchi as Francheo Ave Ninchi as l'indovina Ecubona

Mario Mattoli Director Vittorio Metz Story, Screenplay Marcello Marchesi Story, Screenplay