Cast & crew
Unfaithfully Yours (1948)
Directed by Preston Sturges Written by Preston Sturges
Cast
| Rex Harrison | Sir Alfred de Carter |
| Linda Darnell | Daphne de Carter |
| Rudy Vallee | August Henshler |
| Barbara Lawrence | Barbara Henshler |
| Kurt Kreuger | Tony Windborn |
| Lionel Stander | Hugo Standoff |
| Torben Meyer | Schultz |
| Robert Greig | Jules |
| Al Bridge | House Detective |
| Julius Tannen | Tailor |
| Laurette Luez | Lannie - Hatcheck Girl |
| Edgar Kennedy | Sweeney |
| Herschel Graham | Concert attendee (uncredited) |
| Stuart Hall | Concert attendee (uncredited) |
| Harry Carter | Reporter (uncredited) |
Crew
| Preston Sturges | Screenplay |
| Victor Milner | Director of Photography |
| Preston Sturges | Director |
| Robert Fritch | Editor |
| Preston Sturges | Producer |
| Paul S. Fox | Set Decoration |
| Oleg Cassini | Costume Design |
| Roger Heman Sr. | Sound |
| Bonnie Cashin | Costume Design |
| Thomas Little | Set Decoration |
| Lyle R. Wheeler | Art Direction |
| Gaston Glass | Assistant Director |
| Henry Vilardo | Makeup Artist |
| Joseph C. Wright | Art Direction |
| Stuart Gilmore | Editor |
| Arthur von Kirbach | Sound |