William Franklyn was a British actor, perhaps best known for voicing the "Schhh... You Know Who" adverts for Schweppes from 1965 to 1973. He also performed on stage, film, television and radio, taking over from Peter Jones as "The Book" (the narrator) in the third, fourth and fifth radio series of The Hitchhiker's Guide to the Galaxy. He is also known for his portrayal of Sexton Blake for BBC Radio 4 in 1967.
as Readings (voice)
as Narrator of Banana Commercial (voice) (uncredited)
as Robert Rylands
as Widley
as Lord Mountbatten
as Andrews
as Distinguished Gent
as Eric
as Burgess
as Sir Arthur Cartwright
as host
as Narrator (voice)
as Peter Torrence
as Arnold Van Cleef
as James Kirby
as Hartington