4. Martha Plimpton as Stef
www.gosocial.coThe daughter of two actors Martha Plimpton has been keeping herself very busy since The Goonies, making a name for herself in the 80s with films like The Mosquito Coast (1986), Stars and Bars (1988) and Running On Empty (1988). She has also been heavily involved in theatre, making her debut in 1996 and being highly acclaimed. More recently, she has had roles on The Good Wife (2009) and How To Make It To America (2010), as well as a key cast position on the show Raising Hope (2010)