He didn't appear in The Commitments, but he did perform with The Commitments.

Who was in the band The Commitments?

The original members of the group, Dick Massey and Kenneth McCluskey, since the film release have formed their own band called "The Commitments", but only two of them remained from the original staff of the band. All the others made their own personal careers.

Who was the lead singer with The Commitments?

It is difficult to think back to the Irish film The Commitments without remembering the stunning vocals by Andrew Strong playing the character Deco Cuff, the lead singer in the film's eccentric Dublin band.