David John Ryall (January 5, 1935 – December 25, 2014) was an English stage, film and television character actor. He had leading roles in Lytton's Diary and Goodnight Sweetheart, as well as memorable roles in Dennis Potter's The Singing Detective and Andrew Davies's adaptation of To Play the King. He also portrayed Billy Buzzle in the ITV sitcom Bless Me, Father and Frank in the BBC sitcom Outnumbered.

大卫·约翰·莱尔（1935 年 1 月 5 日 - 2014 年 12 月 25 日）是英国舞台、电影和电视角色演员。他曾在《莱顿的日记》和《晚安甜心》中担任主角，并在丹尼斯·波特的《歌唱侦探》和安德鲁·戴维斯改编的《扮演国王》中扮演令人难忘的角色。他还在 ITV 情景喜剧《保佑我，父亲》中饰演比利·巴兹尔，并在 BBC 情景喜剧《寡不敌众》中饰演弗兰克。