Production for this season started on July 15, 2019.Together with the renewal, the addition of Chris Carmack ( Atticus Lincoln), Greg Germann ( Tom Koracick), and Jake Borelli ( Levi Schmitt) to the main cast was announced.This renewal was made official on May 10, 2019. At the same time, she confirmed that they were in early conversations to keep Grey's going even beyond the sixteenth season. Karey Burke, President of ABC Entertainment, stated at a TCA session that the show was implicitly renewed for its sixteenth season when Ellen signed on for seasons 15 and 16. The renewal for the show's sixteenth season was first somewhat confirmed on February 5, 2019.Grey's Anatomy Season 16 Teaser Promo (HD) Christina Webber as Cynthia Cole (1/21).Olivia-Diane Joseph as Nurse Liv (1/21).Jayden Haynes-Starr as Austin Hayes (2/21).Noah Alexander Gerry as Joey Phillips (4/21).Mia Lynn Bangunan as Mei Li Britland (2/21).Allyson Juliette as Gabriella Rivera (1/21).Aniela Gumbs as Zola Grey Shepherd (4/21).Lisa Rothschiller as Supervisor Lisa (3/21).Brody Goodstadt as Derek Bailey Shepherd (2/21).Kevin Clarke as Paramedic Kevin Clarke (3/21).Sherri Saum as Allison Robin Brown (1/21).BJ Tanner as William George Bailey Jones (2/21).Michelle Gardner as Myrna Schmitt (1/21).Sarah Rafferty as Suzanne Britland (3/21).Adriana DeGirolami as Finley Calhoun (2/21).Okieriete Onaodowan as Dean Miller (2/21).Grey Damon as Lieutenant Jack Gibson (1/21).Miguel Sandoval as Pruitt Herrera (1/21).Robin Pearson Rose as Patricia Murphy (1/21).Bess Armstrong as Maureen Lincoln (1/21).Lisa Ann Walter as Shirley Gregory (2/21).Alex Karev (9/21) (1 voice only) (until Leave a Light On) Storylines regarding the United States' immigration policies and 'broken' medical care system.Jo's emergence from her psychiatric treatment.Amelia taking time to figure out who she is.The continuing love triangle between Owen, Teddy, and Tom as well as TeddyвЂ™s struggles with motherhood.The ramifications of Meredith, Richard, and Alex's being fired and Meredith going to jail.Showrunner Krista Vernoff confirmed the season would chronicle following storylines:

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