American Television Spin Offs

"- Dr. Sarah Reese: 4th year medical student (season 1) and psychiatry resident (season 2 onwards)"

"- Dr. Daniel Charles: Chief of Psychiatry"

"- Dr. Connor Rhodes: trauma surgical fellow"

"Brian Tee - LCDR Dr. Ethan Choi USNR: ED Chief Resident (season 2)"

"- Dr. Will Halstead: Emergency Department Chief Resident (season 1) and attending (season 2 onwards)"

"- Maggie Lockwood: ED charge nurse"

"- Dr. David Downey: cardiothoracic surgeon (season 1 only)"

"Patti Murin - Dr. Nina Shore: pathologist"

"as Dr. Will Halstead"

"as Chief Wallace Boden"

"as Dr. Daniel Charles"

"as Paramedic in Charge/Firefighter Candidate Gabriela "Gabby" Dawson"

"as Lieutenant Kelly Severide"

"as Detective Hailey Upton"

"as Justin Voight"

"as Detective Kenny Rixton"

"as "Bunny""

"as Firefighter Randy "Mouch" McHolland"

"as Sheldon Jin (season 1 only)"

"as Officer"

"Lisseth Chavez as Officer Vanessa Rojas"

"as Sergeant Henry ”Hank” Voight"

"as Detective"

"as Nadia Decotis"

"as Christopher Herrmann"

"as Sergeant Trudy Platt"

"as Detective Alvin Olinsky"

"as Paramedic Sylvie Brett"

"as Officer Kevin Atwater"

"Zoran Korach as Goomer"

"Maree Cheatham as Nona"

"Jennette McCurdy as Sam Puckett"

"Ariana Grande as Cat Valentine"

"Cameron Ocasio as Dice"

"Mercedes Masohn - Deputy U.S. Marshal Isabel Zambada"

"Michael Clarke Duncan - Leo Knox"

"Maddie Hasson as Willa Monday"

"Geoff Stults - Walter Sherman"

"James Eckhouse - Jim Walsh"

"Carol Potter - Cindy Walsh"

"Joe E. Tata - Nat Bussichio"

"Ian Ziering - Steve Sanders"

"Tori Spelling - Donna Martin"

"Brian Austin Green - David Silver"

"Jason Priestley - Brandon Walsh"

"Luke Perry - Dylan McKay"

"Shannen Doherty - Brenda Walsh"

"Gabrielle Carteris - Andrea Zuckerman"

"Jennie Garth - Kelly Taylor"

"Tiffani Thiessen - Valerie Malone"