Interpretes Habituales
- Ellen Pompeo - Patrick Dempsey - Sandra Oh - Katherine Heigl - Justin Chambers - T.R.Knight - Isaiah Washington - Chandra Wilson - James Pickens Jr - Kate Walsh - Sara Ramirez - Eric Dane
Otros Interpretes que aparecen en la serie
- Martin Ighani - Billy Wood - Josh Bywater - Brad Pennington - Kathleen M. Darcy - Grinnell Morris - Richard Gilbert-Hill - Sendhil Ramamurthy - Sean Palmer - Lynn Marie Stewart - Kate Burton - Moe Irvin - Gregory Erff - Robbie Troy - Randall Arney
Directores
- Peter Horton - Tony Goldwyn - Adam Davidson - John David Coles - Scott Brazil - Darnell Martin - Sarah Pia Anderson - Wendy Stantzler - Wendey Stanzler - Rob Corn - David Paymer - Wendy Stanzler - Mark Tinkler - Jeff Melman - Lesli Linka Glatter
Guionistas
- Shonda Rimes - James D. Parriot - Ann Hamilton - Krista Vernoff - Kip Koenig - Mimi Schmir - Gabrielle Stanton - Harry Werksman - Stacy McKee - Kirsta Vernoff - Zoanne Clack - Mark Wilding - Joan Rater - Tony Phelan - James D. Parriott
