The Best Isla Mercer Movies, Ranked
1 credit, ranked by the Movie Echo Score — a blend of critic reviews, audience ratings and lasting impact. I Swear (2026) comes out on top with a score of 75. The biggest box office hit is I Swear (2026) with $16.1M worldwide. Below: the best films by genre and by decade, the most awarded and the newest releases.
The Best Isla Mercer Movies: Questions & Answers
The best-rated, highest-grossing, most awarded and newest Isla Mercer films, answered from the rankings on this page.
What is the best Isla Mercer movie?
I Swear (2026) is the best-rated Isla Mercer film, with a Movie Echo Score of 75. The Movie Echo Score blends critic reviews, audience ratings and how well a film has lasted.
I Swear: cast, ratings & box office What is the highest-grossing Isla Mercer movie?
I Swear (2026) made the most at the box office, with $16.1M worldwide. Together, Isla Mercer's films with box office figures have made $16.1M.
What is the best Isla Mercer biography movie?
I Swear (2026) is the best-rated of Isla Mercer's biography films, with a score of 75.
What is the newest Isla Mercer movie?
The newest film on Isla Mercer's filmography is I Swear (2026), with Isla Mercer as Caroline (7).
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