The Vanishing Triangle (TV) Cast Popularity
The cast of The Vanishing Triangle including daily popularity data. Updated on May 16, 2025.
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20 total actors
India Mullen
as Lisa Wallace (6 episodes)

India Mullen plays Lisa Wallace, an investigative journalist in the show.

#2
Most popular actor on The Vanishing Triangle
75 Wikipedia views yesterday
Allen Leech
as Detective David Burkely (6 episodes)

Allen Leech portrays Detective David Burkely.

#1
Most popular actor on The Vanishing Triangle
658 Wikipedia views yesterday
Adam Richardson
as Tommy Stephens (6 episodes)

Adam Richardson features as Tommy Stephens.

#6
Most popular actor on The Vanishing Triangle
2 Wikipedia views yesterday
Laoise Sweeney
as Susan Reynolds (6 episodes)

Laoise Sweeney takes on the role of Susan Reynolds.

Fionnuala Murphy
as Frances Reynolds (6 episodes)

Fionnuala Murphy appears as Frances Reynolds.

Sarah Carroll
as Mary Burkely (6 episodes)

Sarah Carroll plays Mary Burkely.

#7
Most popular actor on The Vanishing Triangle
1 Wikipedia views yesterday
Philip O'Sullivan
as Det. Chief Supt. Gill (6 episodes)

Philip O'Sullivan is seen as Det. Chief Supt. Gill.

#4
Most popular actor on The Vanishing Triangle
5 Wikipedia views yesterday
Stephen Hogan
as Gough (6 episodes)

Stephen Hogan portrays Gough.

#3
Most popular actor on The Vanishing Triangle
46 Wikipedia views yesterday
Brian Moore
as Mark Bulger (6 episodes)

Brian Moore takes on the role of Mark Bulger.

Jana Mohieden
as Mandy Clarke (6 episodes)

Jana Mohieden appears as Mandy Clarke.

Carolyn Donnelly
as Sinead Clarke (6 episodes)

Carolyn Donnelly plays Sinead Clarke.

Gracen Daly
as Laura Doolan (6 episodes)

Gracen Daly is seen as Laura Doolan.

Maura Foley
as Janice Wallace (6 episodes)
Kiera Crawford
as Rachel Burke (6 episodes)
Fionnuala Gygax
as Roisin (6 episodes)
Emily Roddy
as Teresa Gannon (6 episodes)
Jason Daly
as Jimmy (6 episodes)
#5
Most popular actor on The Vanishing Triangle
4 Wikipedia views yesterday
Clara Fitzgerald
as Siobhan Bulger (6 episodes)
Claire O'Donovan
as Nurse (6 episodes)
Peter Corboy
as Liam Benson (6 episodes)
For the best insights and data about the TV show The Vanishing Triangle, visit our main The Vanishing Triangle page.