Blue Lights (TV) Cast
The cast of Blue Lights. Updated on September 15, 2025.
34 actors
Jonathan Harden
as David 'Jonty' Johnston (6 episodes)

Jonathan Harden portrays the character of David 'Jonty' Johnston. Jonty is a complex character with a mysterious past. He is known for his quick thinking and resourcefulness, often finding himself at the center of the action.

Sian Brooke
as PC Grace Ellis (12 episodes)

Sian Brooke takes on the role of PC Grace Ellis. Grace is a dedicated police officer who is determined to make a difference in her community. She is known for her unwavering commitment to justice and often finds herself torn between her personal and professional life.

Katherine Devlin
as Annie Conlon (12 episodes)

Katherine Devlin brings the character of Annie to life. Annie is a strong and independent woman who is not afraid to speak her mind. She is known for her fiery personality and the deep compassion she has for those around her.

Nathan Braniff
as Tommy Foster (12 episodes)

Nathan Braniff portrays the character of Tommy. Tommy is a charming and charismatic individual who always seems to find himself in the middle of a scheme. He is known for his quick wit and his ability to manipulate any situation to his advantage.

Martin McCann
as Stevie Neil (12 episodes)

Martin McCann takes on the role of Stevie Neil. Stevie is a troubled character who has faced numerous challenges in his life. He is known for his resilience and determination to overcome adversity, often finding solace in his music.

Richard Dormer
as Gerry Cliff (6 episodes)

Richard Dormer portrays the character of Gerry Cliff. Gerry is a seasoned detective with a no-nonsense attitude. He is known for his sharp instincts and relentless pursuit of justice, often going to great lengths to solve a case.

Joanne Crawford
as Helen McNally (12 episodes)

Joanne Crawford brings the character of Helen McNally to life. Helen is a compassionate and caring individual who works as a nurse. She is known for her selflessness and dedication to helping others, often finding herself caught up in the trials and tribulations of those around her.

Hannah McClean
as Jen Robinson (12 episodes)

Hannah McClean portrays the character of Jen Robinson. Jen is a young and ambitious journalist who is always on the lookout for a good story. She is known for her tenacity and determination, often finding herself in dangerous situations while in pursuit of the truth.

John Lynch
as James McIntyre (6 episodes)
Matthew Carver
as Cal Ellis (6 episodes)
Valene Kane
as Angela Mackle (6 episodes)
Andi Osho
as Sandra Cliff (12 episodes)
Paddy Jenkins
as Happy Kelly (12 episodes)
Desmond Eastwood
as Murray Canning (12 episodes)
Andrea Irvine
as Nicola Robinson (12 episodes)
Aoibheann McCann
as Geraldine Gilroy (12 episodes)
Abigail McGibbon
as Tina McIntyre (12 episodes)
Frank Blake
as Constable Shane Bradley (6 episodes)
Seamus O'Hara
as Lee Thompson (6 episodes)
Seána Kerslake
as Margaret 'Mags' Thompson (6 episodes)
Craig McGinlay
as Craig McQuarrie (6 episodes)
Dan Gordon
as Robert 'Rab' McKendry (6 episodes)
Frankie McCafferty
as Barney Nugent (6 episodes)
Neil Keery
as Lawrence McCloskey (1 episode)
Faolan Morgan
as Rory (1 episode)
Ciaran Flynn
as Eamonn McSweeney (1 episode)
Mary Lindsay
as Emma (1 episode)
John Nayagam
as John Desai (1 episode)
Chris Corrigan
as Jim 'Dixie' Dixon (1 episode)
Alfie Lawless
as Henry Thompson (1 episode)
Dave Elliot
as Brendan (1 episode)
Adam Best
as Keith Wylie (1 episode)
Dearbhaile Flynn
as Aisling (1 episode)
Grace Thompson
as Shelley (1 episode)
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