Sunday Times 4717

[DorothyH]

Last four help appreciated

3dn Reunite cast in support of married Christian (8) M?T???E?
6dn Take in confession of AC/DC chap live (6) B??B?
25dn Relations supporting volunteers up for working hard 2,2 ?T ?T
11ac The first of rooks in spring sound flat B?R???

[Neveracrossword]

3 Mutineer
6 Imbibe

[Neveracrossword]

11 Boring, sound flat. Boing, spring with R, first letter of rooks.

[Lie-in King]

3d Mutineer ([Fletcher] Christian) - 'm(arried)' + anag (cast) 'reunite'
6d I'm-bi-be
25d At it - 'it' (relations; sex, supporting; under) 'TA' (volunteers, up)
11a Boring (flat) - 'r(ooks)' (first, in) 'boing' (spring sound)

[Neveracrossword]

6 I'm Bi, confession + Be, live.