Tommy Tiernan.

Tommy Tiernan

Derry Girls - You're a Derry Girl now, James

From Series 2, Episode 6 of Derry Girls. Featuring: Saoirse-Monica Jackson (Erin Quinn), Jamie-Lee O'Donnell (Michelle Mallon), Nicola Coughlan (Clare Devlin), Louisa Harland (Orla McCool), Dylan Llewellyn (James Maguire), Tara Lynne O'Neill (Ma Mary), Tommy Tiernan (Da Gerry), Ian McElhinney (Granda Joe), Kathy Kiera Clarke (Aunt Sarah), Bronagh Waugh (Cathy Maguire).

Derry Girls - Seeing your headmistress outside of school

From Series 2, Episode 3 of Derry Girls. Featuring: Saoirse-Monica Jackson (Erin Quinn), Jamie-Lee O'Donnell (Michelle Mallon), Nicola Coughlan (Clare Devlin), Louisa Harland (Orla McCool), Dylan Llewellyn (James Maguire), Siobhán McSweeney (Sister Michael), Tara Lynne O'Neill (Ma Mary), Tommy Tiernan (Da Gerry), Ian McElhinney (Granda Joe), Kathy Kiera Clarke (Aunt Sarah).

Derry Girls - Series 2

From Series 2 of Derry Girls. Featuring: Saoirse-Monica Jackson (Erin Quinn), Jamie-Lee O'Donnell (Michelle Mallon), Nicola Coughlan (Clare Devlin), Louisa Harland (Orla McCool), Dylan Llewellyn (James Maguire), Siobhán McSweeney (Sister Michael), Tara Lynne O'Neill (Ma Mary), Tommy Tiernan (Da Gerry), Ian McElhinney (Granda Joe).

Derry Girls - Erin tries to express her individuality with a jacket

From Series 1, Episode 1 of Derry Girls. Featuring: Saoirse-Monica Jackson (Erin Quinn), Louisa Harland (Orla McCool), Tara Lynne O'Neill (Ma Mary), Tommy Tiernan (Da Gerry), Kathy Kiera Clarke (Aunt Sarah).

Derry Girls - Pulling the Shop Assistant

From Series 1, Episode 6 of Derry Girls. Featuring: Saoirse-Monica Jackson (Erin Quinn), Louisa Harland (Orla McCool), Tara Lynne O'Neill (Ma Mary), Tommy Tiernan (Da Gerry), Ian McElhinney (Granda Joe), Kathy Kiera Clarke (Aunt Sarah), Jamie Beamish (Ciaran).