| Paulette Goddard | Kitty |
| Ray Milland | Sir Hugh Marcy |
| Patric Knowles | Brett Hardwood, Earl of Carstairs |
| Reginald Owen | Duke of Malmunster |
| Cecil Kellaway | Thomas Gainsborough |
| Constance Collier | Susan Dowitt |
| Dennis Hoey | Jonathan Selby |
| Sara Allgood | Old Meg |
| Eric Blore | Dobson |
| Gordon Richards | Sir Joshua Reynolds |
| Michael Dyne | The Prince of Wales |
| Edgar Norton | Earl of Campton |
| Patricia Cameron | Elaine Carlisle |
| Percival Vivian | Dr. Holt |
| Mary Gordon | Nancy |
| Anita Bolster | Mullens |
| Heather Wilde | Lil |
| Charles Coleman | Majordomo |
| Mae Clarke | Molly |
| Ann Codee | Mme. Aurelia |
| Mary MacLaren | Actor |
| Jean Ransome | Actor |
| John Rice | Cockney Cart Driver |
| Ruth St. Denis | Duchess |
| Anne Curson | Duchess of Gloucester |
| Norman Ainsley | Actor |
| Edward Cooper | Sir Herbert Harbord |
| Alec Craig | McNab |
| Cyril Delevanti | "All Hot" Hawker |
| Leslie Denison | Mr. Sheridan |
| Gibson Gowland | Prison guard |
| Charles Irwin | Barrows |
| Colin Kenny | Mr. Thickness |
| Crauford Kent | Sir Joshua's friend |
| Doris Lloyd | Woman Fish Hawker |
| Anthony Marsh | Cripplegate |
| Mary McLeod | Mrs. Sheridan |
| Tempe Piggott | Woman in window |
| Hilda Plowright | Mrs. Thickness |
| Byron Poindexter | Col. St. Leger |
| Harry "Snub" Pollard | Hugh's rental coachman |
| Paul Scardon | Undertaker |
| Douglas Walton | Philip |
Technical Credits
| Mitchell Leisen | Director,Producer |
| Sam Comer | Set Decoration/Design |
| Billy Daniels | Choreography |
| Hans Dreier | Art Director |
| Raoul Pene Du Bois | Costumes/Costume Designer,Production Designer,Set Decoration/Design |
| Daniel L. Fapp | Cinematographer |
| Gordon Jennings | Special Effects |
| Alma Macrorie | Editor |
| Ray Moyer | Set Decoration/Design |
| Karl Tunberg | Associate Producer,Screenwriter |
| Walter Tyler | Art Director |
| Darrell Ware | Associate Producer,Screenwriter |
| Wally Westmore | Makeup |
| Victor Young | Score Composer |