Ty Hardin. Ty Hardin was 38 in One Step to Hell as 'Lt. King Edwards'.
Pier Angeli. Pier Angeli was 35 in One Step to Hell as 'Ann Peterson'.
Rossano Brazzi. Rossano Brazzi was 51 in One Step to Hell as 'Dr. Hamilton'.
George Sanders. George Sanders was 61 in One Step to Hell as 'Captain Walter Phillips'.
Luciano Pigozzi. Luciano Pigozzi was 41 in One Step to Hell as 'Kirby'.
Dale Cummings. Dale Cummings was 34 in One Step to Hell 
George Rigaud. George Rigaud was 62 in One Step to Hell as 'Anders'.
Julio Peña. Julio Peña was 55 in One Step to Hell 
Miguel del Castillo. Miguel del Castillo was >> in One Step to Hell as 'Tachard'.
Simon Sabela. Simon Sabela was 37 in One Step to Hell 
Mario Donatone. Mario Donatone was 34 in One Step to Hell 
Sandy Howard. Sandy Howard was 40 in One Step to Hell as 'Director, Writer'Giovanni Scolaro. Giovanni Scolaro was 47 in One Step to Hell as 'Director'Julio Ortas. Julio Ortas was >> in One Step to Hell as 'Director of Photography'Sven Persson. Sven Persson was >> in One Step to Hell as 'Director of Photography'Jack DeWitt. Jack DeWitt was 67 in One Step to Hell as 'Writer'Mario Siciliano. Mario Siciliano was >> in One Step to Hell as 'Screenplay, Dialogue'Eduardo Manzanos. Eduardo Manzanos was 48 in One Step to Hell as 'Story, Screenplay'Gianni Marchetti. Gianni Marchetti was >> in One Step to Hell as 'Original Music Composer'
Helga Liné
Pamela Tudor
Antonio Mayans