Pay no attention to the man behind the plant. Del Taco Corp. Product Guy Dan tries his hand at ventriloquism in the latest spot from G&M Plumbing, Santa Monica, Calif., to tell consumers that the Cheddar and Spicy Jack cheese in the chain's new chicken quesadillas is made from real milk. His new promotional idea gets foiled when he is discovered by a skeptical passer-by. Copywriter: Mickey Taylor. Art director: Glenn Miller.