This is where an actor goes into a recording studio and records himself performing the lines of a scene where dialogue is needed. The problem with ADR is that you have to recreate the sounds as well as the dialogue and this is called foley. Voiceovers can help cover up errors in sounds and provide information to the audience about the images to save time in the film. Sound effects can enhance a film by making sounds believable and adding intensity to a scene. The person responsible for the sound effects is the sound effects editor. Their job is to collect effects for a film and place them where the sound is needed and make sure their sound levels are adequate