Here are a list of possible helplines. Obviously not all are listed.
Mind
http://www.mind.org.uk
National Drugs helpline
http://www.talktofrank.com
Gingerbread (lone parent families)
http://www.oneparentfamilies.org.uk
Relate
http://www.relate.org.uk
Saneline
08457678000
http://www.sane.org.uk
Shelter
08088004444
http://www.shelter.org.uk
Cruse
08444779400
http://www.crusebereavementcare.org.uk
Drinkline
08009178282