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Cast

Theresa Russell

Theresa Russell

Debbie / Jo

Jonathan Pryce

Jonathan Pryce

Sam

Robert Pugh

Robert Pugh

Paul

Catherine Neilson

Catherine Neilson

Chloe

Richard Lynch

Richard Lynch

Dorian Phipps

Alan David

Alan David

Chief Superintendent

Crispin Letts

Crispin Letts

Nastygram

Sion Probert

Sion Probert

Nastygram Agent

James Rourke

James Rourke

Waiter

Dino Loddo

Dino Loddo

Waiter

Jack Waters

Jack Waters

Mini-Cab Man

Meredith Kratzer

Meredith Kratzer

Young Voices

Zoe Groves

Zoe Groves

Debbie (aged 8)

Kirsty Groves

Kirsty Groves

Jo (aged 8)

Peter Doran

Peter Doran

Estate Agent

Rhys Parry Jones

Rhys Parry Jones

Charge Nurse Howard

Lisa Palfrey

Lisa Palfrey

Young Mother

Ri Richards

Ri Richards

Young Mother

Rachel Sanders

Rachel Sanders

Hotel Receptionist

Hugh Thomas

Hugh Thomas

Psychiatrist

Martin Troakes

Martin Troakes

Ellis

Grahame Fox

Grahame Fox

Dalton (uncredited)

Crew

Marc Evans

Marc Evans

Director

Sue Wyatt

Sue Wyatt

Editor

Stephen Woolfenden

Stephen Woolfenden

Second Assistant Director

Brian Beaumont

Brian Beaumont

Gaffer

Trevor Preston

Trevor Preston

Screenplay

Mécheal Taylor

Mécheal Taylor

Costume Design

Sheryl Crown

Sheryl Crown

Producer

Daemion Barry

Daemion Barry

Music

Julian Wastall

Julian Wastall

Music

Phil Rawsthorne

Phil Rawsthorne

Props

Dylan Jones

Dylan Jones

Novel

Dave Williams

Dave Williams

Driver

Movie poster

Thicker Than Water

19933.3 / 100
Thriller, TV Movie

Overview

Debbie and Jo are identical twins. After Jo is killed in a car accident, Debbie starts to act increasingly like Jo. Mysterious circumstances lead Jo's widower Sam to suspect that the accident wasn't an accident at all.