Maciste contro Ercole nella valle dei guai

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

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