18:50CBeebies Bedtime StoriesExtrasEpisode 67: Mackenzie Crook - Tappity Tap - What Was That?CBeebies Sun 30th Jul 2017, 18:50 on CBeebiesAn exciting story read by a special guest. Mackenzie Crook reads Tappity Tap - What Was That? By Claire Freedman and Russell Julian.ContributorsParticipant:Mackenzie CrookGenresChildren'sEntertainment & ComedyLearningPre-SchoolFormatsReadingsBrandCBeebies Bedtime StoriesSeriesCBeebies Bedtime Stories: Extras Source: BBC Online