1: Polite fellow, but a slippery character (7)
2: Then, one crisis ends after call is for healthy exercises (13)
3: Coal remaining at the end of a month (5)
4: Redesigned color name tag (5)
5: Sci-fi pioneer composes Mercury Sources (1.1.,5)
6: English scenes reproduced for 'Nature' (7)
9: Remodeled studio with a touch of erotica on the exterior (7)
10: 'Ransom'? Lame. Run 'Rocky I', 'II', 'III', etc. (5,8)
15: Take out former pamphlet? (7)
16: Curiously mad sort of celebrity (7)
17: Deceived, died, dodged (7)
19: Unsavoury gaol hid a Spanish nobleman. (7)
21: Guard enthralled by desperately urgent sad song (5)
22: Pitcher, lunatic, not married (5)