Actor on Perfecting Ni Accent by Listening to Jamie Dornan ‘over and Over’: ‘he’s Like My Best Mate’

Key Highlights

  • Tom Cullen is starring in the Channel 4 adaptation of Louise Kennedy’s debut novel, Trespasses.
  • Cullen listened to Jamie Dornan’s episode of BBC Radio 4’s Desert Island Discs “over a hundred times” for his role.
  • Dornan and Cullen have become close friends during the production.

Tom Cullen’s Journey in Trespasses

Aine Toner, reporting from Belfast on November 6, 2025, explores how actor Tom Cullen immersed himself into his role for the Channel 4 adaptation of Louise Kennedy’s novel, Trespasses. This project marks a significant milestone in Cullen’s career, as he delves into complex character development and regional accents.

Perfecting the Northern Irish Accent

In an exclusive interview ahead of the TV premiere, Tom Cullen revealed his intense preparation process. He recounted how he listened to Jamie Dornan’s episode of BBC Radio 4’s Desert Island Discs, a program where celebrities share their favorite songs and stories, “over and over.” This dedication not only helped him understand Dornan’s character but also perfected his Northern Irish accent.

“I listened to Jamie’s episode more than a hundred times. It was like a marathon of listening,” Cullen shared with Toner. “He’s like my best mate now; we have so much in common and it really helped me get into the role.”

Building a Strong Professional Bond

The intense preparation paid off, not only for Cullen’s on-screen performance but also for his relationship with Dornan. “Jamie’s character is one of the most compelling in the book,” Cullen explained. “His episode of Desert Island Discs was so insightful that it really helped me understand his journey and motivations.”

“We spent a lot of time together on set, and we both worked hard to bring our characters to life. It’s been an incredible experience,” Cullen added.

The Production Behind Trespasses

Trespasses, based on Louise Kennedy’s debut novel of the same name, is a gripping tale that explores themes of love and betrayal in Northern Ireland. The Channel 4 adaptation aims to capture both the emotional depth and historical context of the story.

According to Cullen, the production team did extensive research to ensure authenticity. “The setting was crucial for our characters’ development,” he noted. “We wanted to make sure that every detail, from the accents to the local slang, felt true to life.”

Looking Ahead in the Entertainment Industry

Tom Cullen’s dedication and hard work have not gone unnoticed within the entertainment industry. His portrayal of complex characters has garnered praise from both critics and audiences alike. As he continues his career, Cullen remains committed to storytelling that resonates with viewers.

“Storytelling is in our DNA,” Cullen concluded. “I believe every story has a purpose, and I’m grateful for the opportunity to be part of such an impactful production.”