All-American couple who try to bridge the generation gap with their free-spirited son on a trip, frisky business and misunderstandings galore ensue, all funny, vibrant and charming.
| Actor | Role |
|---|---|
 James GarnerGrif | Grif |
 Debbie ReynoldsJenny | Jenny |
 Maurice RonetPhillipe | Phillipe |
 Terry-ThomasGilbert Tilly | Gilbert Tilly |
 Paul LyndePurser | Purser |
 Marcel DalioLouis | Louis |
 Gino ConfortiAgatzi | Agatzi |
| DDonald LosbyDavey | Davey |
 Hilarie ThompsonBootsie | Bootsie |
 Alexandra HayGloria | Gloria |
 Mary MichaelNancy Leigh | Nancy Leigh |
 Walter BrookeHaskell Wax | Haskell Wax |
 Elena VerdugoVera Wax | Vera Wax |
 Ann Morgan GuilbertBibi | Bibi |
| PPatty ReganMidge | Midge |
 Vito ScottiCook | Cook |
| CChristopher RossPaul | Paul |
 Larry HankinPoliceman #1 | Policeman #1 |
| JJerry RiggioPoliceman #2 | Policeman #2 |
 Jack ColvinAssistant Chief | Assistant Chief |
| LLeigh FrenchMarie | Marie |
 Erin MoranLittle Girl | Little Girl |
| BBob HomelDubrow | Dubrow |
| JJon SiloHotel Clerk | Hotel Clerk |
 Don DiamondBartender | Bartender |
 Lenny KentCabbie | Cabbie |
 Rico CattaniBouncer #1 | Bouncer #1 |
 Nikita KnatzBouncer #2 | Bouncer #2 |
| BBella BruckWoman | Woman |
| OOgden TalbotCustomer | Customer |