Thud and Blunder in "Knock-Off Time"
- Chaka: 1964
- Dziko: United Kingdom
- Mtundu: Animation
- Situdiyo: National Coal Board Film Unit, BFI, TVC London
- Mawu osakira: safety, coal mining, miners, civil disobedience, collier, psa, public information film
- Wotsogolera:
- Osewera:
