The Happiest Millionaire (1967) runs 2 h 49 min, is rated G in the US and averages 6.8 from 43 TMDB members. A happy and unbelievably lucky young Irish immigrant, John Lawless, lands a job as the butler of an unconventional millionaire, Biddle. His daughter, Cordelia Drexel Biddle, tires of the unusual antics of her father--especially since the nice young men around town all fear him. Wouldn't you fear a father-in-law that keeps alligators for pets and teaches boxing at his daily Bible classes?
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Streaming availability by JustWatch. In the US, as of 2026-11-06: Disney Plus (subscription).
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Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-10-31. This product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists