Christine (1983 film) choke on a hamburger. Christine locks the doors and Arnie cannot get in to help Leigh, but Leigh manages to pull the lock open and is saved when a man in the car next to them administers the Heimlich maneuver. Sure that Christine is jealous of her, she vows never to get into the car again and urges Arnie to get rid of it. She and Arnie break up when he refuses to even consider this. Angry with Arnie over being expelled after a confrontation in shop class, school bully Buddy Repperton vandalizes Christine with the help of his gang.
Christine Finn the leading female role, Barbara Judd, in the science-fiction horror serial "Quatermass and the Pit" (1958–59). Finn's career as a film actress, other than providing voices for two films based on "Thunderbirds", did not develop further. During Hammer Films' preparations for a film version of "Quatermass and the Pit", Barbara Shelley was cast as Judd, although Nigel Kneale, the writer of the "Quatermass" series, preferred Finn's performance. In a book about his work, written by Andy Murray, Kneale recalled: "I'd liked Christine very much ... but she wasn't the kind of screen star that Hammer wanted. So we got Barbara