Mathew Baynton Thomas Creator, Actor, Writer, Executive Producer Simon Farnaby Julian Creator, Actor, Executive Producer Martha Howe-Douglas Fanny Creator, Actor Jim Howick Pat Creator, Actor, Writer Laurence Rickard Robin , Humphrey's Head Creator, Actor Ben Willbond Captain Creator, Actor Charlotte Ritchie Alison Actor Kiell Smith-Bynoe Mike Actor Lolly Adefope Kitty Actor Katy Wix Mary Actor Nick Collett Director Matthew Mulot Producer Alison Carpenter Executive Producer Imogen Cooper Executive Producer Debra Hayward Executive Producer