← Previous Next → 4x05 In Or Out 5/5 (1 vote) First Aired: Oct. 21, 2010 on ABC Summary: Addison butts heads with a new oncologist (Cristian de la Fuente) while treating a newborn with a malignant tumor; Pete is uncomfortable when Violet tries to help a parolee.

Main Characters in this Episode

• Dr. Addiso…
• Dr. Pete W…
• Dr. Naomi …
• Dr. Cooper…
• Dr. Charlo…
• Dr. Sam Be…

• Dr. Violet…

Guest Stars Dr. Sheldon Wallace played by Brian Benben Dr. Amelia Shepherd played by Caterina Scorsone Lewis played by Albert Hall Dr. Eric Rodriguez played by Cristián de la Fuente Daniel played by David Giuntoli Tracy played by Linara Washington Board Member played by Michael James Thompson Doctor played by Fatimah Hassan