Sunday Telegraph Cryptic 2910

[Four Clubs]

Back again and still struggling. 18ac Menace from Teheran dissipated after time (8ltrs) ???e?t?n I think it is an anagram of Teheran plus? But not sure what.... 23ac coming first in race, getting inside an opponent (7lts) a?????l 19dn Badly trashed, like last clue solved? (7ltrs) ????e?? 28ac Something psychoanalyst might try to do for close friend (5,3ltrs) a????
?g? 29ac What could make us run in battle (6ltrs) ?r?g?t Is this fright? Many thanks Four Clubs

[Captain2]

18a Threaten ..... + T(ime)

[Helewel]

19 hardest

[dannyk13]

Threaten
Arrival
Hardest
Alter ego
Fright

[Helewel]

29 fright

[Patsy33]

28 alter ego?

[Four Clubs]

Many thanks to you all. Oh found one more 12ac Aspiring actress delivering line with energy in debut (7ltrs) s?a?l?t Is this starlet? FourClubs

[dannyk13]

Starlet is correct

[chelle7272]

yes l(ine) and e(nergy) in start (debut)

[Captain2]

Line = L + Energy = E in Start

So yes Starlet

[donny48]

starlet = aspiring actress
(debut) start with l(line) and e(energy ) inside

[Four Clubs]

Many thanks again to you both. Four Clubs

[Four Clubs]

Thank you also Captain 2 and donny48. Four Clubs