Actor Mick Lally has joined the cast of the TG4 drama series 'Ros na Rún'.

Lally, who became a household name playing the character Miley Byrne in RTÉ's 'Glenroe', will play a wealthy retired businessman who plots revenge when family secrets are revealed.

'Ros na Rún' returns to TG4 on Tuesday 23 September at 8.30pm.

Commenting, 'Ros na Rún' producer Hugh Farley said: "Everyone at 'Ros na Rún' is delighted to welcome Mick Lally to our already very strong cast.

"We have a very powerful storyline in store for Mick’s character which will have a huge impact on two of our best loved characters."