
In America’s premier boom town, a frazzled daughter struggles to hold together her eccentric, chaotic family while hustling to market her father’s latest contraption—a quirky, collapsible life raft. Their misadventures blend slapstick humor with heartfelt attempts to stay united amid constant pandemonium.
Does San Diego I Love You have end credit scenes?
No!
San Diego I Love You does not have end credit scenes. You can leave when the credits roll.
Explore the complete cast of San Diego I Love You, including both lead and supporting actors. Learn who plays each character, discover their past roles and achievements, and find out what makes this ensemble cast stand out in the world of film and television.

Buster Keaton
Bus Driver

Edward Everett Horton
Philip McCooley

Hobart Cavanaugh
Mr. McGregor (uncredited)

Eric Blore
Nelson, Butler

Clarence Muse
Porter (uncredited)

Tom Keene
Reporter (uncredited)

Sarah Selby
Mrs. Lovelace

Charles Bates
Larry McCooley

Jon Hall
John Thompson Caldwell IV

Peter Miles
Joel McCooley

Louise Allbritton
Virginia McCooley

Vernon Dent
Mr. Fitzmaurice (uncredited)

Fern Emmett
Mrs. Callope

Sarah Padden
Mrs. Gulliver (uncredited)

Chester Clute
Percy Caldwell

Florence Lake
Miss Lake

Irene Ryan
Sheila Jones

Rudy Wissler
Walter McCooley

Donald Davis
Pete McCooley
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Read the complete plot summary of San Diego I Love You, including all major events, twists, and the full ending explained in detail. Explore key characters, themes, hidden meanings, and everything you need to understand the story from beginning to end.
Philip McCooley, a widowed high school teacher in a small California town, believes he has invented a new self-inflating life raft that could change safety at sea. Persuaded by his elder daughter, Virginia McCooley, to seek funding from a developmental agency, he packs up his four young sons and sets off for San Diego, chasing a dream that blends ingenuity with a hopeful, if frugal, family courage. The journey is as telling as the destination, revealing how a man’s faith in invention can pull his clan toward a brighter future even as it invites risk and scrutiny.
On the train, the McCooleys cross paths with an unexpected presence in their compartment: John Thompson Caldwell IV, a very wealthy man who happens to run the agency that could make or break their project. Unwittingly, the family offends him, stumbling into social territory that will complicate their ascent. The tense encounter is a small, comic hinge that sets the tone for the rest of their city adventure, where luck and misfortune collide in amusing, human ways.
Arriving in San Diego, the family sinks their savings into a house that comes with an unusual butler and a very confused lodger, bringing new personalities into their tight-knit circle. The house’s staff, especially Nelson the diligent butler, add both humor and texture to the McCooley clan’s new, precarious life in the city. The lodger’s presence hints at a broader world beyond their small-town roots, a world where opportunities—and pitfalls—multiply in unexpected ways.
When Caldwell dismisses the life raft, Virginia courageously presses on, weaving herself into his orbit to persuade him to take another look at the invention. What begins as stubborn resistance gradually softens into genuine interest as the two old-fashioned minds discover mutual respect and a shared belief in San Diego’s promise. Their professional rapport evolves into something warmer, a slow-blooming connection that reflects the film’s delicate balance of comedy and romance.
Caldwell’s reevaluation signals a turning point: the project earns a second, serious appraisal, and the pool of possibility widens for the McCooleys. Yet the story maintains its comic heartbeat even as it deepens in emotion, tracking how a brilliant, if flawed, invention can redraw life paths for a family chasing stability in a rapidly changing world.
In the end, the life raft proves to be both useless and dangerous, a reminder that not all good ideas travel safely from notebook to reality. More surprisingly, McCooley has, perhaps unintentionally, engineered a destructive explosive with the potential to attract the War Department’s attention. The revelation reframes the entire pursuit—what began as a hopeful quest for aid and safety becomes a cautionary tale about the unforeseen consequences of invention when ambition outruns judgment.
Throughout, the film threads humor with humanity, shining a light on resilience, the pull of home, and the complicated dance between aspiration and responsibility. The result is a thoughtful, entertaining portrait of a family that learns to navigate new doors opening in San Diego, even as those doors threaten to slam shut on some of their most cherished dreams.

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