Roland Culver's voice was dubbed throughout, as was John Justin's.
One scene has cast with Sten sub-machine guns.
Famous white hunter John Taylor is known for saying to always load your own rifle, never let another person do it for you.
Victor Mature was so afraid to get into the river because of the alligators presence, that the crew members told him the alligators would hear gunshots and will not move. Then Mature replied what about if one of them is hard hearing.
It wasn't Roland Culver's voice in the film,