Cillian Murphy as Michael McCrea

Brendan Gleeson as Darren Perrier

Jim Broadbent as Jim McCrea

Jodie Whittaker as Brenda

Gabriel Byrne as Voice of the Grim Reaper (voice)

Liam Cunningham as The Mutt

Michael McElhatton as Ivan

Brendan Coyle as Jerome

Conleth Hill as Russ

Don Wycherley as Orlando

Breffni McKenna as Dinny

Francis Magee as Hank

Pádraic Delaney as Shamie

Natalie Britton as Catherine

Pat McCabe as Mulligan

Ned Dennehy as Clamper

Glenn Speers as Clamper

Brendan Dempsey as Victor

Domhnall Gleeson as Clifford

Michael Ford-FitzGerald as Garda

Wuzza Conlon as Blaise

Jane Brennan as Farmhouse Battleaxe

Chris Newman as Teen 1

Andrew Simpson as Teen 2

Brian Doherty as Kenny