The Vanishing Triangle

India Mullen

as Lisa Wallace

Allen Leech

as Detective David Burkely

Adam Richardson

as Tommy Stephens

Laoise Sweeney

as Susan Reynolds

Fionnuala Murphy

as Frances Reynolds

Sarah Carroll

as Mary Burkely

Philip O'Sullivan

as Det. Chief Supt. Gill

Stephen Hogan

as Gough

Brian Moore

as Mark Bulger

Jana Mohieden

as Mandy Clarke

Carolyn Donnelly

as Sinead Clarke

Gracen Daly

as Laura Doolan

Maura Foley

as Janice Wallace

Kiera Crawford

as Rachel Burke

Fionnuala Gygax

as Roisin

Emily Roddy

as Teresa Gannon

Jason Daly

as Jimmy

Clara Fitzgerald

as Siobhan Bulger

Claire O'Donovan

as Nurse

Peter Corboy

as Liam Benson