100. 611 (1990)
Diane returns to old haunts, searching for her friend. She must find her before it's too late.
Release date: 1990-12-13
Season number: 6
Episode number: 100
Runtime: 30 minutes
Guest stars
Sophie Lawrence
as Diane Butcher
Steven Woodcock
as Clyde Tavernier
Danniella Westbrook
as Sam Mitchell
Bill Treacher
as Arthur Fowler
Nick Berry
as Simon 'Wicksy' Wicks
Gillian Taylforth
as Kathy Beale
Mike Reid
as Frank Butcher
Sid Owen
as Ricky Butcher
Todd Carty
as Mark Fowler
Adam Woodyatt
as Ian Beale
Wendy Richard
as Pauline Fowler
Lisa Coleman
as Girl Vagrant
Rest of guest stars - click here to expand
Michelle Collins - Cindy Beale, Ross Kemp - Grant Mitchell, Letitia Dean - Sharon Watts, Roy Merchant - Boy Vagrant, Leroy Golding - Celestine Tavernier, Michael Melia - Eddie Royle, Jacqui Gordon-Lawrence - Etta Tavernier