Grey's Anatomy Testing 1-2-3 (Season 3, Episode 24)
TV-14
TV Episode | 60 min | Drama, Romance

Grey's Anatomy

Testing 1-2-3 (Season 3, Episode 24)

TV-14

TV Episode | 60 min | Drama, Romance

The interns face their first year medical exams. With the interns busy, the attendings must do their own legwork, Burke appoints a new best man, Cristina writes her vows, and Callie grows suspicious of George and Izzie.

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Cast	+ Add Cast
29 cast members

Name	Known for
Ellen Pompeo Dr. Meredith Grey Dr. Meredith Grey See fewer	Grey's Anatomy (2005)
Sandra Oh Dr. Cristina Yang Dr. Cristina Yang See fewer	Killing Eve (2018)
Katherine Heigl Dr. Izzie Stevens Dr. Izzie Stevens See fewer	One for the Money (2012)
Justin Chambers Dr. Alex Karev Dr. Alex Karev See fewer	Grey's Anatomy (2005)
T.R. Knight Dr. George O'Malley Dr. George O'Malley See fewer	The Flight Attendant (2020)
Chandra Wilson Dr. Miranda Bailey Dr. Miranda Bailey See fewer	Grey's Anatomy (2005)
James Pickens Jr. Dr. Richard Webber Dr. Richard Webber See fewer	Grey's Anatomy (2005)
Kate Walsh Dr. Addison Montgomery Dr. Addison Montgomery See fewer	The Perks of Being a Wallflower (2012)
Sara Ramirez Dr. Callie Torres Dr. Callie Torres See fewer	Grey's Anatomy (2005)
Eric Dane Dr. Mark Sloan Dr. Mark Sloan See fewer	X-Men: The Last Stand (2006)
Isaiah Washington Dr. Preston Burke Dr. Preston Burke See fewer	Grey's Anatomy (2005)
Patrick Dempsey Dr. Derek Shepherd Dr. Derek Shepherd See fewer	Grey's Anatomy (2005)
Elizabeth Reaser Jane Doe / Ava / Rebecca Pope Jane Doe / Ava / Rebecca Pope See fewer	Twilight (I) (2008)
Jeff Perry Thatcher Grey Thatcher Grey See fewer	Wild Things (1998)
Steven W. Bailey Joe Joe See fewer	Buffy the Vampire Slayer (1997)
Aasha Davis Rina Rina See fewer	Friday Night Lights (2006)
Kevin Rankin Jack Vaughan Jack Vaughan See fewer	Dallas Buyers Club (2013)
Brian Tee Andy Meltzer Andy Meltzer See fewer	Expats (2023)
Jack Yang Walter Walter See fewer	A Leading Man (2013)
Derek Phillips Dale Winick Dale Winick See fewer	Friday Night Lights (2006)
Mandy Siegfried Molly Grey-Thompson Molly Grey-Thompson See fewer	Grey's Anatomy (2005)
Loretta Devine Adele Webber Adele Webber See fewer	Crash (I) (2004)
Tim Chiou Paramedic Paramedic See fewer	The Company You Keep (2023)
Nicole Rubio Paramedic Nicole (as Nicole Cummins-Rubio) Paramedic Nicole (as Nicole Cummins-Rubio) See fewer	Star Trek (2009)
Michelle N. Carter Proctor Proctor See fewer	Mass (2021)
Nathan Casamassima Baby Baby See fewer	General Hospital (1963)
Spencer Casamassima Baby Baby See fewer	General Hospital (1963)
Bokhee An Nurse Bokhee (uncredited) Nurse Bokhee (uncredited) See fewer	Grey's Anatomy (2005)
Chyler Leigh Dr. Lexie Grey (uncredited) Dr. Lexie Grey (uncredited) See fewer	Not Another Teen Movie (2001)