 Arlene DahlKathleen 'Kathy' Allen, nee Alanborg | Kathleen 'Kathy' Allen, nee Alanborg |
 Philip CareyTim O'Bannion | Tim O'Bannion |
 Herbert MarshallStephen Collins | Stephen Collins |
 Michael GoodliffeLarry Buckham | Larry Buckham |
 David KossoffSam Lewis | Sam Lewis |
| MMarvin KaneMike Lewis | Mike Lewis |
 Sidney JamesFrank Allenborg | Frank Allenborg |
| GGil WinfieldChuck (as Gilbert Winfield) | Chuck (as Gilbert Winfield) |
 Patrick AllenWillie | Willie |
 Ralph TrumanJohn Dowling | John Dowling |
 Faith BrookVirginia Collins | Virginia Collins |
 Frederick ValkMr. Reisner | Mr. Reisner |
 John SalewMr. Page, Chief Accountant | Mr. Page, Chief Accountant |
| GGil WinfieldChuck | Chuck |
 Totti Truman TaylorMiss Russell | Miss Russell |
 Larry CrossT.V. Announcer | T.V. Announcer |
| PPaul SheridanHotel Receptionist | Hotel Receptionist |
 Tom GillBusiness Man on Plane | Business Man on Plane |
 Frank AtkinsonHotel Porter | Hotel Porter |
 Alastair HunterConnor | Connor |
 Jacques BruniusInspector Caron | Inspector Caron |
 Anthony SharpGuest pushing past chair | Guest pushing past chair |
| GGuy De MonceauDowling's Chauffeur | Dowling's Chauffeur |
 Raf De La TorreDowling's Butler | Dowling's Butler |
| SSelma Vaz DiasWedding Dress Fitter | Wedding Dress Fitter |
| EErnest BlythParis Party Guest (uncredited) | Paris Party Guest (uncredited) |
| VVictor HarringtonParis Party Guest (uncredited) | Paris Party Guest (uncredited) |
 André MaranneParis Barman (uncredited) | Paris Barman (uncredited) |
