Isaiah Washington credited as playing...
Dr. Preston Burke
- Dr. Preston Burke: Dr. Shepherd.
- Dr. Derek Shepherd: Dr. Burke. You and I, we've known each other for a while now, right?
- Dr. Preston Burke: Yes.
- Dr. Derek Shepherd: And we've done several successful surgeries together?
- Dr. Preston Burke: Yes.
- Dr. Derek Shepherd: Your girlfriend is my ex- girlfriend's best friend.
- Dr. Preston Burke: Yes.
- Dr. Derek Shepherd: Why can't we call each other by our first names?
- Dr. Preston Burke: I don't think so.
- Dr. Derek Shepherd: Seriously?
- Dr. Preston Burke: Seriously. Dr. Shepherd
- Dr. Derek Shepherd: Dr. Burke.
- Dr. Preston Burke: [to Christina] We go to sleep, I think everything is fine, by the time I wake up, you're just a *little* bit crazy.