Adam-12 - S4 • E21 - Back-Up One L-20
Martin MilnerOfficer Pete Malloy Kent McCordOfficer Jim Reed William BoyettSergeant MacDonald Paul GleasonPatrolman Arnold Edward FaulknerSgt. Ed Powers Buddy LesterVictor Lamson Jack WebbExecutive Producer Herman S. SaundersProducer Tom WilliamsAssociate Producer John SturtevantSet Decoration Lester GreenArt Direction Duke CallaghanDirector Of Photography Dennis DonnellyAssistant Director Richard BeldingSupervising Editor Mel A. BishopUnit Manager 
