
The Man Who Knew Too Little
1997 • Action, Comedy, Crime • PG
An American gets a ticket for an audience participation game in London, then gets involved in a case of mistaken identity. As an international plot unravels around him, he thinks it's all part of the act.
Runtime: 1h 34m
Why you should read the novel
Before you stream the film, discover the witty source material that inspired it: Watch That Man by Robert Farrar. This crisp, clever comic thriller layers misunderstandings, spycraft, and satire with a voice and rhythm only prose can deliver.
Reading the novel gives you richer character motivations, smarter political and cultural jabs, and the kind of slow-burn irony that movies rarely have time to explore. Farrar’s timing on the page lets the jokes land while the intrigue tightens, keeping you laughing and turning pages.
If you enjoy comic espionage, page-turning capers, and laugh-out-loud set pieces built from sharp writing, choose the book. Watch That Man offers a deeper, funnier, and more immersive experience than the quick-hit gags of the screen version.
Adaptation differences
The film changes the title to the Hitchcock-echoing The Man Who Knew Too Little and leans into broad spoof. The novel Watch That Man plays its comedy through prose wit, escalating irony, and narrative voice, while the movie prioritizes visual gags and star-driven deadpan.
To fit a tight runtime, the adaptation compresses plot threads and consolidates supporting characters. Subplots that breathe on the page are streamlined or merged, and internal monologue becomes physical comedy. That shift keeps the story brisk on screen but trims layers the book develops in dialogue and perspective.
Tonally, the movie opts for lighter, family-friendly caper energy, whereas the novel sustains a more balanced comic-thriller mix with steadier suspense between laughs. On the page, misunderstandings build tension; on screen, they’re often punchlines designed to showcase set pieces.
The resolution also reflects medium differences. The film wraps up neatly with a crowd-pleasing flourish, while the book’s denouement lingers a bit longer on consequences and character beats. Readers will notice altered pacing, renamed or refocused roles, and re-sequenced events that reshape the conspiracy’s scope from page to screen.
The Man Who Knew Too Little inspired from
Watch That Man
by Robert Farrar