The title is sometimes given as "Murder Onboard"
Amanda Mealing (Eloise Morrison) & Gary Carr (Fidel Best) also worked together on episode 11.18, Truth and Mercy (2009), of Holby City (1999) as Connie Beauchamp & Devon Frost respectively.
Ben Miller (DI Richard Poole) & Junior Simpson (Milton Reynards) also appeared in Episode #3.5 (1999).
Before appearing on this episode Amanda Mealing, Rob Jarvis, Junior Simpson, Gary Carr & Jonny Phillips all appeared on Holby City (1999) at one time.
Both Dexter Fletcher & Dylan Edwards appeared on season 2 of Misfits (2009), but no the same episodes.