1: Perform part of play (3)
 2: Bird dog devouring bad lad (4,5)
 3: Make money and set out to be serious (7)
 4: He is found in the alloy described (5)
 6: Like a big cat, snaky fish consumes Spanish toddler (7)
 8: A chair may be material (5)
 11: Infection leads from partly uncooked steak (3)