The waiters and waitresses wore white uniforms, and food was offered through counter service. The waiters, waitresses and hosts perform these dances throughout the night. For a while they worked as waiters and busboys. Many of those immigrants were waiters, cooks and chefs. They accomplish this by taking menial jobs such as busboys, waiters and dog groomers. Training is also offered to kitchen staff, waiters, cooks and bakers. The restaurant was self-sufficient with its own cooks, waiters, cleanup crew, and other staff. At these events, he commonly used prisoners as cooks, waiters, and servants. Croatians can be found working as cooks, stewards, waiters and in white-collar positions. Another restaurant approach which uses few waiters is the buffet restaurant. The Singing Sirloin is a restaurant where all the waiters sing everything they say. Those dishwashers, waiters and street stall hawkers are part of the reason. Customers write their orders on slips of paper, which are picked up by black-clad waiters. In 1943, during the war, di Lelio sold the restaurant to two of his waiters. Many other actors supported themselves by working as waiters.