Caitlin Wachs is not an actor in Harry Potter and the Chamber of Secrets. See Related Links area below, for a link to the full cast and crew of that movie (in which no Caitlin is listed).
Arania Exumai!
As she was born in December 1965 , Shirley Henderson was 35 when she played Moaning Myrtle... so she was the oldest actor cast to play a Hogwarts student.
Make sure that you stay out of the troll's way a cast lots of blasts of fully powered Filpindo at it.
In "Harry Potter and the Chamber of Secrets" for PS2, you can destroy paintings by using the spell "Diffindo." First, approach the painting you want to destroy, then press the appropriate button to cast Diffindo. This will cause the painting to tear apart, allowing you to reveal hidden areas or items behind it. Be sure to explore thoroughly, as some paintings may hide useful collectibles or secrets!
The entrance to the Chamber of Secrets is the second floor girls' bathroom. This also the residence of Moaning Myrtle. To open up the entrance, you have to say Open or Open up to a snake engraved sink tap.
In "Harry Potter and the Chamber of Secrets" for PlayStation 2, you can use the spell "Alohomora" to unlock doors. To cast it, approach a locked door, press the designated button to bring up the spell menu, and select "Alohomora." Once selected, aim at the door and press the action button to unlock it. Make sure you have learned the spell from your lessons first!
You treat them like you would a ghost. Cast Lumos and aim the spell at them until their life force runs out. Remember to build up the spell, and run when it's over.
Some of the cast will be there, but ONLY for the Grand Opening.
Gilderoy Lockhart was affected by the Memory Charm, specifically a spell he cast himself that backfired. In "Harry Potter and the Chamber of Secrets," he attempted to use a Memory Charm to erase Harry and Ron's memories but instead had his own memory wiped. As a result, Lockhart lost all recollection of his past exploits and achievements, rendering him a confused and inept wizard.
If you mean Selena Gomez, then no she has never been in the Harry Potter cast.
Yes it's new this year "A Celebration of Harry Potter" where some of the cast go to the park for about three days at the most and do interviews and autographs.