Callie has mentioned several times that her father has always supported her--including her education and hotel stay after she was kicked out of living in the hospital (also rent-free). It isn't mentioned how, with no debt, no med school loans, she isn't able afford rent as a senior resident, while those in positions under her seem to have no financial issues. Edit: this is explained in the next episode; her wages went into the same bank account and he cut off her access to all of it.
Sharon Lawrence (Robbie) was nominated for the 2009 Emmy Award for "Oustanding Guest Actress in a Drama Series".
Every episode of the show is named after a famous song. "No Good at saying Sorry (One More Chance)" is a song by The Early November.
This is not the first time Kellie Martin has appeared on a medical based show. She was once a main character on ER, playing Lucy Knight from 1998 to 2000.
Kellie Martin (older sister of the tree victim) and Nina Siemaszko (the blonde-haired mom of daughter who shot her dad) were both main characters on the crime show "Mystery Woman" (2003-2007).