1: Tongue-in-cheek advice to enter cast (5,1,3)
2: How to get around doing business, essentially (3)
3: Lott, e.g., is upset. Treason! (7)
4: Former name for joint audition (3)
5: Small drinks for each young man's agent (11)
6: Pieces of improperly lit tachometer returned with malice (7)
7: Inept casino confused the issue (4,2,5)
8: Relieves each emergency service (5)
11: Upset top duo; I went and confessed (5,2,2,2)
12: Criticise a computer analysis of famous passage (6,5)
16: Puzzling mutation of giant mice (9)
18: Water ceremony or fire in a crisis (7)
20: Nothing changes in reproductive organs (7)
21: Part, or bring together (5)
24: Draw a stomach uprising (3)
25: Call for help oddly stops (3)