12 Horas de Pavor

Elenco

• 
  Colin GordonMr. Spencer
• John ChappellJohn Musgrove
• 
  Ann LynnRose Taylor
• 
  Derren NesbittGriff
• Keith FaulknerLen
• 
  William Morgan SheppardAlec (as Morgan Sheppard)
• Hilda FenemoreCharlady
• Diana ChesneyCharlady
• Ian ColinCreighton
• Pamela ConwaySecretary
• 
  Colin TapleyHaynes
• 
  Kevin StoneyPolice Sergeant
• Duncan LewisMortuary Attendant
• John DearthPolice Sergeant Hopkins
• 
  Lockwood WestPolice Inspector

Equipe Técnica