Kristopher Marshall is an English actor who has been starring in films, on television, and on stage for more than 20 years. He has played Nick Harper in My Family (2000), Colin Frissell in the film Love Actually (2003), Gratiano in The Merchant of Venice (2004), Dave in the first series of Citizen Khan (2012), and Tom Parker in Sanditon (2019). Marshall portrays DI Humphrey Goodman across four seasons of Death in Paradise (2011) (in 2014-2017) and in the spin-off Beyond Paradise (2023).