Anna Neagle
— Nell Gwyn
Cedric Hardwicke
— Charles II
Moore Marriott
— Robin
Jeanne De Casalis
— Duchess of Portsmouth
Muriel George
— Meg
Helena Pickard
— Mrs. Pepys
Dorothy Robinson
— Mrs. Knipp
Esme Percy
— Samuel Pepys
Miles Malleson
— Chiffinch
Craighall Sherry
— Ben
Lawrence Anderson
— Duke Of York
Laurence Baskcomb
— Minor role (uncredited)
O.B. Clarence
— Clockmaker
Roland Culver
— Bit Part (uncredited)
Toni Edgar-Bruce
— Minor role (uncredited)
Polly Emery
— Minor role (uncredited)
Anthony Holles
— Actor At Drury Lane
Vi Kaley
— Lady In Audience Who Thows Tomato At Nell (uncredited)
Hay Petrie
— French Ambassador
Abraham Sofaer
— (uncredited)
Julie Suedo
— Hortense
Hugh E. Wright
— (uncredited)