Caroline Graham Creator John Nettles Actor Jason Hughes Actor Jane Wymark Actor Laura Howard Cully Barnaby Actor Barry Jackson Actor Kirsty Dillon Actor Sam Hazeldine Simon Dixon Actor Tim Pigott-Smith Matt Parkes Actor Jeroen Krabbé Cyrus LeVanu Guest Star Simon Williams Guest Star Joseph Millson James Parkes Actor Donald Sinden Guest Star Charles Edwards Ned Fitzroy Actor Harry Peacock Patrick Bradley Guest Star Niamh Cusack Penny Galsworthy Actor Pooky Quesnel Guest Star Mark Umbers Harry Fitzroy Actor Martin Wenner Robin Lawson Actor Simon Paisley Day Randall Colquhoun Actor Veronica Roberts Mary Cooper Actor Brian True-May Executive Producer Renny Rye Director Peter Smith Director Richard Holthouse Director David Harsent Writer Sarah Hellings Director David Hoskins Writer Michael Crompton Writer Elizabeth-Anne Wheal Writer Michael Aitkens Writer Michael Russell Writer