Grey's Anatomy Walk on Water (Season 3, Episode 15)
TV-14
TV Episode | 60 min | Drama, Romance

Grey's Anatomy

Walk on Water (Season 3, Episode 15)

TV-14

TV Episode | 60 min | Drama, Romance

The interns each react differently to a mass-casualty incident. Meanwhile, George crosses the professional line with Callie, Cristina asks Burke to keep quiet about their engagement, and Richard dons a new hairstyle.

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Cast	+ Add Cast
33 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 Jane Doe See fewer	Twilight (I) (2008)
Kali Rocha Dr. Sydney Heron Dr. Sydney Heron See fewer	Man with a Plan (2016)
Dean Norris Vince Vince See fewer	Breaking Bad (2008)
Kelly Wolf Carly Height Carly Height See fewer	Margaret (I) (2011)
Paul Perri Rick's Friend Rick's Friend See fewer	Demolition Man (1993)
Kate Burton Dr. Ellis Grey Dr. Ellis Grey See fewer	Big Trouble in Little China (1986)
Jeffrey Markle Greg Greg See fewer	Curb Your Enthusiasm (2000)
Billy Mayo Rick Rick See fewer	The Perfect Storm (2000)
Brian Chenoweth Scared Guy Scared Guy See fewer	The Artist (I) (2011)
Danielle Kennedy Angry Woman Angry Woman See fewer	A Big Bold Beautiful Journey (2025)
Paul Norwood Scared Guy #2 Scared Guy #2 See fewer	Holes (2003)
Madison Leisle Lisa the Child Lisa the Child See fewer	Inherent Vice (2014)
Yvans Jourdain Businessman Businessman See fewer	Later Daters (2021)
Kim Delgado Search & Rescue Guy #1 Search & Rescue Guy #1 See fewer	Life as a House (2001)
Preston James Hillier Cop Cop See fewer	Magnum P.I. (2018)
Terrance Christopher Jones Paramedic #7 Paramedic #7 See fewer	In Her Shoes (2005)
Terry Woodberry Police Officer Police Officer See fewer	9-1-1 (2018)
John Cappon Paramedic #2 Paramedic #2 See fewer	The Net (I) (1995)
Nicole Rubio Paramedic Nicole (as Nicole Cummins-Rubio) Paramedic Nicole (as Nicole Cummins-Rubio) See fewer	Star Trek (2009)
Pete Flynn Paramedic #1 Paramedic #1 See fewer	Eagle Eye (2008)
Charlene McDonald Concerned Wife (uncredited) Concerned Wife (uncredited) See fewer	Evenfall (2005)