Discover
Halloween is full of surprises as Meredith thinks her dead mother is haunting her and Callie reveals George and Izzie's affair to their fellow doctors.
Original Release
10/25/2007
US Release
10/25/2007
Cast
| Name | Character |
|---|
| Ellen Pompeo | Dr. Meredith Grey / Meredith Grey |
| Sandra Oh | Dr. Cristina Yang / Cristina Yang |
| Katherine Heigl | Dr. Izzie Stevens / Izzie Stevens |
| Justin Chambers | Dr. Alex Karev / Alex Karev |
| T.R. Knight | Dr. George O'Malley / George O'Malley |
| Chandra Wilson | Dr. Miranda Bailey / Miranda Bailey |
| James Pickens Jr. | Dr. Richard Webber / Richard Webber |
| Sara Ramirez | Dr. Callie Torres / Callie Torres |
| Eric Dane | Dr. Mark Sloan / Mark Sloan |
| Chyler Leigh | Dr. Lexie Grey / Lexie Grey |
Directors
Writers
Creators
Cast
| Name | Character |
|---|
| Ellen Pompeo | Dr. Meredith Grey / Meredith Grey |
| Sandra Oh | Dr. Cristina Yang / Cristina Yang |
| Katherine Heigl | Dr. Izzie Stevens / Izzie Stevens |
| Justin Chambers | Dr. Alex Karev / Alex Karev |
| T.R. Knight | Dr. George O'Malley / George O'Malley |
| Chandra Wilson | Dr. Miranda Bailey / Miranda Bailey |
| James Pickens Jr. | Dr. Richard Webber / Richard Webber |
| Sara Ramirez | Dr. Callie Torres / Callie Torres |
| Eric Dane | Dr. Mark Sloan / Mark Sloan |
| Chyler Leigh | Dr. Lexie Grey / Lexie Grey |
| Brooke Smith | Dr. Erica Hahn |
| Patrick Dempsey | Dr. Derek Shepherd / Derek Shepherd |
| Edward Herrmann | Dr. Norman Shales |
| Elizabeth Reaser | Rebecca Pope |
| Rocky Carroll | James Miller |
| Kali Rocha | Dr. Sydney Heron |
| David Clennon | Jack Shandley |
| Dylan Minnette | Ryan |
| Sarah Utterback | Olivia Harper |
| Anjul Nigam | Dr. Raj Sen |
Producers
| Name | Role |
|---|
| Krista Vernoff | Executive Producer |
| Shonda Rhimes | Executive Producer |
| Mark Gordon | Executive Producer |
| Allan Heinberg | Executive Producer |
| Tony Phelan | Executive Producer |
| Joan Rater | Executive Producer |
| Mark Wilding | Executive Producer |
| Debora Cahn | Producer |
| Tammy Ann Casper | Producer |
| Zoanne Clack | Producer |
| Karin Gleason | Producer |
| Linda Klein | Producer |
| Stacy McKee | Producer |
| Jeff Rafner | Producer |
| Joey Soloway | Producer |
| Lisa Taylor | Producer |
| Chris Van Dusen | Producer |
