In all your fantasies...

Christines in RAH:

Sarah Ryan - she was alternate Christine in London in 1998.

Robyn North - understudy Christine at only 19 from 2003 to 2004, then sharing the role with Leila Benn Harris from 2007 to 2008 before being bumped down to alternate when Gina Beck took over.

Tabitha Webb - she was understudy from 2005 to 2007 and alternate from 2009 to 2011.

Katy Treharne - she was understudy from 2009 to 2011, leaving in September only to return a few months later to replace Katie Hall.

Katie Hall - understudy from 2008 to 2009 at the very young age of 17. She has since returned to tole as alternate and will also be playing the role in the new UK Tour.

Celia Graham - London's Christine from 2002 to 2003 and in 2005 and 2006, She would later play Christine in London's Love Never Dies as understudy replacement for Sierra Boggess, reuniting with Ramin Karimloo.

Sofia Escobar - principal Christine. She performed there as an understudy from 2007 to 2008 with Ramin Karimloo as her Phantom, then returned to the production in 2010 as principal with John Owen-Jones ans Scott Davies as her Phantom.

Claire Doyle - London's Christine understudy, taking over the role in September 2011 after Katy Treharne left. 

Deborah Dutcher is another long-running Christine, working in the Hamburg production, the UK Tour and in London from 2000 to 2002.

AJ Callaghan - was an understudy in Phantom from 2001 to 2002. She was bumped up to alternate for a brief period of time and came back for a few months as standby. 

Rachel Barrell - she played the role from 2004 to 2006 and up against such famous Phantoms as John Owen-Jones and Earl Carpenter.

Nicky Adams - she played Christine in the UK Tour, then went on to play her in London from 2003 to 2004 as alternate. She returned to Phantom in 2009 as Madame Giry.