Independent 12,358 by Hoskins

Cock(=chicken) + roach(=type of fish i.e. swimmer)

Feet(=the ends of the legs) around L[ittler]. I think the bound refers to the upper bound of Littler i.e. the first letter.

Man(=chap) + (in boat)*

Hidden in Attaches. Poirot is famous for his moustache.

US(=American) + her[e](=most of "in this place")

NS(=North/South Poles) in violent*

[B]itching(=moaning with B{ishop} removed)

Per(="a" e.g. one per/a person) + brut[e]<(=bruiser)

T{ime} + wan(=pale) + G{erman} + ed{itor}(=compiler's boss). The def refers to a G string of a guitar rather than underwear.

Under(=less than) + g{ood} + o[ffspring]

G{angsta} + (Cartier* around i). I think G{angsta} is allowed as an abbrev in Gangsta rap, which can also be called G rap.

DD referring to Thomas Hardy

Us(=you and me) + [H]age[n]

(Agent(=spy) around R{ex}(=king)) + in(=visiting) + a

Joker(=Batman villain) with j{udge} changed to t{ense}

(Skulls he)* on [al]t[ar]. A tusk or tooth shell is type of marine mollusc.

(Cumin most)*

Con(=blue in the sense of Conservative) + C[heeta]h

(E{nglish} + turn(=performer)) in ring(=band)

[G]ambling (=being someone who bets with g[ood] removed)

H{eroin} + and(=plus) + sup(=drink)

(A t[rawler]) in Fal(=a river in Cornwall)

Ex(=old) + hom of checker(=auditor)

Tart< around E{cstasy}(=MDMA)

(A chick bar)*

(Send shark)*

CD. A booty call is call to arrange to have sex ("it") with someone.

Do[o]rman(=bouncer with one O removed) + T[rueman]

Un(=French "a") + Cage(=John Cage, a composer best known for the "work" 4'33'', which doesn't actually have any music) + s{oprano}

G[oa] + aunt(=relative)

E'er(=poetic spelling of ever) after a m{aiden}(abbrev used in cricket for maiden over)

Hom of raze, as in raze something to the ground.