妮可·德波儿 Nicole de Boer ....Dr. Cassie Lawrence Sebastian Spence ....James 'Jim' Lawrence Jerry Wasserman ....Mayor Leonardo
Vera Fischer ... Anna Tarcísio Meira ... Dr. Osmar Xuxa Meneghel ... Tamara íris Bruzzi ... Laura Walter Forster ... Hugo (Adult) Marcelo Ribeiro ... Hugo (Child) Mauro Mendona ... Dr. Benicio
Larry Brilliant John Connor Decontee Davis Veronica Maria Dos Santos Dr. George Gao
Ray Liotta ... Dr. David Krane Linda Fiorentino ... Dr. Martha Briggs Peter Coyote ... Don Bresler
Cameron Caan Dylan Duffus Sunjay Sharma Ray Sinclair Dr. Zeus Scorcher Roach. Killa Ricci Guarnaccio Winston Showan Tom Zanetti H. Dhami Joel Eccleston Shin Dcs Bambi Bains Shortie
王赛丽 Rocky Sun 李灿 张一心 钱进 刘薇薇 冯奕萌 韩长福 孙雪峰 Antonia Ma 门家兴 Hana Margesson Oscar 张伯宏 益晗 刘培红 Emma Shang Shelly Chen Helene W Daisy 李凤珍 傅长军 王中学 Robert Phua 杨柳依依 Crystal He 翁捷 Shirley Chen Dr.Guo 小娟 丛文 Alicia Tao Annabelle Tao Howard Lee Angel Jiang Dora Chen 康凯
Cameron Caan Dylan Duffus Sunjay Sharma Ray Sinclair Dr. Zeus
Sascha Alexander Dr. Pat Allen
Kim Delaney .... Dr. Samantha Hill Beau Bridges .... President Paul Hollister Frank Langella .... Dr. Hill Melissa Sue Anderson .... First Lady Megan Hollister
Zach Braff ... Dr. John 'J.D.' Dorian Sarah Chalke ... Dr. Elliot Reid Donald Faison ... Dr.Christopher Turk
