Crystal is a fictional character portrayed by David H. Ferguson in the TV series Frasier.
They appear in 1 episodes out of a total of 263 aired
Episodes1
Good Samaritan
episode S6.E11 january 1999Frasier has become fed-up with the way the modern world treats good Samaritans. Driving home one night, anticipating his son Freddie's visit, he stops to help a woman stuck in the rain--and discovers that she's a prostitute.