It happened just after 5 p.m. in the 3400 block of North Main Street.
Police said the suspect walked into the eatery and demanded money, but never showed a weapon.
The suspect was described as a white man in his 30s to 40s with a slim build, standing about 5 feet 8 inches tall and weighing about 150 pounds.
The suspect was last seen walking behind Little Caesars' building.
He was wearing a baseball cap, a light-brown coat with a lighter-colored collar, faded blue jeans, and dark-colored shoes. The man was also wearing a pullover type shirt under his coat that was the same color as the coat.
If anyone has any information about the robbery or about the suspect is asked to contact Hope Mills Police Department's Detective Division at (910) 425-4103.