Bill Wallis (born 1937) is a British actor and comedian who has appeared in numerous radio and television roles, as well as the theatre.

Some of his most frequent appearances have been on BBC Radio 4 for The Afternoon Play and the Classic Serial, but he was also in the cast of the the long-running sketch show Week Ending, and appeared in a number of television programmes including ITV's production of The Secret Diary of Adrian Mole, Aged 13¾. BBC Radio 4 is a British domestic radio station which broadcasts a wide variety of chiefly spoken-word programmes including news, drama, comedy, science and history. ... Week Ending. ... ITV (Independent Television) is the name given to the original network of British commercial television broadcasters, set up under the Independent Television Authority (ITA) to provide competition to the BBC. In England, Wales and southern Scotland, the channel has been rebranded to ITV1 by ITV plc, the owners of the... The Secret Diary of Adrian Mole, Aged 13¾ is the first book in the Adrian Mole series. ...