This article is not part of the Holby universe. This article covers a subject that is part of the real world, and thus should not be taken as a part of the Holby universe. "No Return" is the 565th episode of Casualty and the 24th episode of the 21st series. The character of Jeff Collier was heard in this episode and appeared for the first time in the following episode. Retrieved from "https://holby.fandom.com/wiki/No_Return?oldid=106498" Categories: Real world articles Casualty episodes Series 21 (Casualty) episodes 2007 Casualty episodes Episodes directed by Nic Phillips Episodes written by Andrew Clifford Episodes written by Ann-Marie di Mambro Community content is available under CC-BY-SA unless otherwise noted.