Grey's Anatomy/The Becoming

The Becoming
Season 4, Episode 14
Airdate	May 8, 2008
Production Number	41475
Written by	Tony Phelan & Joan Rater
Directed by	Julie Anne Robinson
← 4x13 Piece of My Heart	4x15 → Losing My Mind
Grey's Anatomy — Season Four

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The Becoming is the fourteenth episode of the fourth season of Grey's Anatomy, and the seventy-fifth episode overall.

Starring: Ellen Pompeo (Meredith), Sandra Oh (Cristina), Katherine Heigl (Izzie), Justin Chambers (Alex), T.R. Knight (George), Chandra Wilson (Miranda), James Pickens, Jr. (Richard), Sara Ramirez (Callie), Eric Dane (Mark), Chyler Leigh (Lexie), Brooke Smith (Erica), Patrick Dempsey (Derek)

Guest Starring: (in credits order) Amy Madigan (Dr. Wyatt), Lauren Stamile (Nurse Rose), John M. Jackson (Kevin Covington), Benny Ciaramello (Darren Covington), Zilah Mendoza (Kyra Marshall), David Giuntoli (Todd), Loretta Devine (Adele Webber), Andre Ware (Dr. Evett), Joe Camareno (Lucas Marshall), Bruce Katzman (Wayne Sheehan), Moe Irvin (Nurse Tyler), Joseph Williamson (Intern Pierce), Candice Afia (Intern Laura), Maria Elena Maglaris (Nurse Maria), Jade Reyes (Zoe Marshall), Therese Noelle Howe (Jessie Marshall)