Etienne makes a good living out of marrying off poor but titled young men to rich but untitled young ladies. Millicent is now in his sights on the Riviera, and Grand Duke Gaspar is the bait. But what if Millicent starts to fancy planted chauffeur John instead, and Gaspar takes a shine to Etienne's secretary Janine?
| Actor | Role |
|---|---|
 Glenn FordJohn Lathrop Davis | John Lathrop Davis |
 Hope LangeMillicent 'Millie' Mehaffey | Millicent 'Millie' Mehaffey |
 Charles BoyerM. Etienne Pimm | M. Etienne Pimm |
 Ricardo MontalbanDuke Gaspard Ducluzeau | Duke Gaspard Ducluzeau |
 Telly SavalasDr. Christian Gump | Dr. Christian Gump |
 Ruth McDevittMathilda | Mathilda |
 Ulla JacobssonJanine | Janine |
 Georgette AnysMme. Gallou | Mme. Gallou |
| RRobert BettoniMilkman | Milkman |
 Mony DalmèsMme. Fernier | Mme. Fernier |
 Laurence HardyPriory | Priory |
| JJean Le MaitreCarlo | Carlo |
 André LuguetMaurice Zoltan | Maurice Zoltan |
 Jean ParédèsFreddie | Freddie |
 Redmond PhillipsStarcy | Starcy |
| EErika SoucyGretl | Gretl |
 Aram StephanGallou | Gallou |
 Olga ValéryMme. Giardin | Mme. Giardin |
 John WoodJulian Soames | Julian Soames |
 Jean-Pierre ZolaMueller | Mueller |