Reparto (8)
George BensonArnold Potterley
James MaxwellJonas Foster
David LangtonThaddeus Araman
Willoughby GoddardRalph NimmoSylvia ColeridgeCaroline PotterleyShirley CainMiss ClementsFrances AlgerLaurel
Pat GormanTechnician (uncredited)George BensonArnold PotterleyJames MaxwellJonas FosterDavid LangtonThaddeus AramanWilloughby GoddardRalph NimmoSylvia ColeridgeCaroline PotterleyShirley CainMiss ClementsFrances AlgerLaurelPat GormanTechnician (uncredited)