Darcia is Darcy, Steve is Steve Thorpe. Part of this clip is included in Sex Files 3 - The Raver.
Satcha is Shuree Bengal ditto (facial)
Amanda is unidentified (not Amanda [2]) - mousey blonde with slight flattened lump on bridge of nose, wearing a waist chain and large ring ear-rings. Tim is Tim Ferris (?Harris). Facial