Amanda's original name Helen Collins and her background are revealed in this episode.
Lyndie Greenwood (Sonya) and Jessica Camacho (Rachel) will go on to both appear on the 2013 TV show 'Sleepy Hollow'. They played Jenny Mills and Sophie Foster respectively.
Aaron Stanford (Seymour Birkhoff) and Haley Ramm (Helen Collins) have both appeared in the X-Men Cinematic Universe: Aaron played John Allerdyce/Pyro in both X-Men 2 and X-Men: The Last Stand, while Haley played Young Jean Grey in X-Men: The Last Stand. They never shared any scenes.