Rebecca Hall

Claire

Ollie West

Kyle

Prasanna Puwanarajah

Paul

Mia Tharia

Ashley

Niamh McCann

Siobhan

Akai Coleman

Rory

Franc Ashman

Cassandra

Romy Kelleher

Raina

Lucy Chambers

Sophie

Delroy Brown

Aldo

Anne Hornby

Audiologist

Gayle Rankin

Jo

Shreya M. Patel

Seema

Lucy Sheen

Teresa

Amr Waked

Omar

Ian Mercer

Tom

Karen Henthorn

Emily

Samuel Edward-Cook

Damian

Christine Entwisle

Valeria

Hopi Grace

Tamsin

Kiruna Stamell

Dr Broodthaers

Emily Aston

Charlie

George Lewis

George

Jim Bligh

Insomnia Voice Actor

Scottee

Noam

Louis Power

Insomnia Voice Actor

Alice Kirkpatrick

Insomnia Voice Actor

Neil Bell

Man in Therapy

Claire Ashton

Counsellor (uncredited)

Stephen McKay

Man in Therapy (uncredited)