W2TCH

The Vanishing Triangle (2023)

2023 • 1 season • Drama, Crime • TV-MA
JustWatch▲ +2#4556IMDb6.1/102,464TMDB48%12Rotten Tomatoes—Metacritic—
On September 28, 2026
#4555
4555th by Pulse TV show online
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Most Popular The Vanishing Triangle Cast Members

Allen Leech is the most popular The Vanishing Triangle cast member right now, with a Popularity Score of 2.21. Updated September 30, 2026.

#
Cast
Popularity
1

Allen Leech

▲ 0.2Detective David Burkely/42 years during filming
2.2
2

Stephen Hogan

▲ 0.1Gough
1.1
3

India Mullen

▲ 0.1Lisa Wallace/29–30 years during filming
1.1
4

Fionnuala Murphy

▲ 0.2Frances Reynolds
0.8
5

Laoise Sweeney

Susan Reynolds
0.8
6

Philip O'Sullivan

Det. Chief Supt. Gill
0.7
7

Clara Fitzgerald

Siobhan Bulger
0.6
8

Claire O'Donovan

Nurse
0.6
9

Fionnuala Gygax

Roisin
0.6
10

Carolyn Donnelly

▲ 0.2Sinead Clarke
0.6
11

Maura Foley

▲ 0.2Janice Wallace
0.6
12

Sarah Carroll

Mary Burkely
0.6
13

Peter Corboy

Liam Benson
0.5
14

Brian Moore

Mark Bulger
0.5
15

Jason Daly

Jimmy
0.4
16

Gracen Daly

Laura Doolan
0.4
17

Kiera Crawford

Rachel Burke
0.3
18

Jana Mohieden

Mandy Clarke
0.3
19

Emily Roddy

Teresa Gannon
0.3