Samantha Smith (Mary Winchester) and Adrianne Palicki (Jessica Moore).

(his father) died peacefully of a stroke a year prior, rather than being killed by demons.

Michelle Borth appears as Carmen, Dean’s girlfriend in the alternate reality. Trivia & Lore

While hunting a (a genie-like creature), Dean Winchester is attacked and transported into a "wish-fulfillment" alternate reality. In this world: Mary Winchester (his mother) is alive and well.