
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.

Public Eye

The Avengers

The Adventures of the Scarlet Pimpernel

Jonathan Creek

Lovejoy

Maigret

The Love Match

The Snorkel

The Big Day

The New Avengers

The Upper Hand

NOVA

袋小路

Interpol Calling

That Woman Opposite

The Adventures of Sir Lancelot

Quatermass 2

Time Is My Enemy

Danger Within

The Champions

G.B.H.

The Intelligence Men

El último viaje de Robert Rylands

Above Us the Waves

Justice

Justice

Pit of Darkness

The Flesh Is Weak

Operation Diplomat

Fury at Smugglers' Bay

新ドラキュラ/悪魔の儀式

The Crowded Day

Splitting Heirs

Neil Simon's London Suite

Ooh...You Are Awful

The Count of Monte Cristo

No Hiding Place

Nutcracker

Diana: Her True Story

J.G. Ballard: A Profile

The Legend of Young Dick Turpin