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Režie: Bibhutibhushan Bandyopadhyay - Satyajit Ray
Scénář: Satyajit Ray - Bibhutibhushan Bandyopadhyay
Hrají: Soumitra Chatterjee - Sharmila Tagore - Alok Chakravarty - Swapan Mukherjee - Tushar Bandyopadhyay
Alternativní název: Hlas krve, The Apu Trilogy Part 3, Apu 3: The World of Apu, Spain (Apu Sansar (El mundo de Apu)), Spain (Spanish title) (Apu Sansar (El mundo de Apu)), UK (subtitle) (Apur Sansar (The World of Apu))