When the ship leaves New Orleans, it steams into wide open water. New Orleans is a port on the Mississippi, a river that empties into the Gulf Of Mexico some 80 miles away. New Orleans is not a port that faces directly on the Gulf. When one looks from Jackson Square toward the port, what one sees is the Mississippi, the river's south bank and Algiers, not open water.
Bugs' guitar only has three strings (based on the number of pegs) - most guitars have six strings (specialty guitars can have between four and twelve strings),
The smoke coming from under the giant black pot is only shown coming from one section even though the fire is underneath and surrounding the entire pot.
The South American native's use of the word "bwana" (referring to the Fred Dobbs ) is out of place since it is an African term originating in the Swahili language.
As the cruise ship leaves New Orleans, mountains are shown ahead. There are no mountains in New Orleans.