tv/ movies: Which actor provided the baby's voice in 'Look Who's Talking'?

Questions

what letter is on the hot-water taps in france?

what substance did joseph priestley name for its ability to erase pencil marks?

what does the term '30' mean to a newspaper editor?

what do huntsmen traditionally call out upon sighting a fox?

what british peerage gave its name to an overcoat, a sofa and a cigarette?