Andrew Buchan
as Thomas Farriner
Jack Huston
as King Charles II
Rose Leslie
as Sarah Farriner
Charles Dance
as Lord Denton
Daniel Mays
as Samuel Pepys
Ben Crompton
as Mr. Bagwell
Oliver Jackson-Cohen
as James, Duke of York
Perdita Weeks
as Elizabeth Pepys
William Beck
as Richard Smith
Geoff Bell
as Wilson
Sonya Cassidy
as Queen Catherine of Braganza
Uriel Emil
as Romero
Will Kemp
as Alfredo
Antonia Clarke
as Frances Stewart
Susannah Fielding
as Lady Castlemaine
Richard McCabe
as Lord Hyde
Andrew Tiernan
as Vincent
Richard Dixon
as Lord Ashley-Cooper
David Schofield
as The Duke of Hanford