1. The Butterfly Effect (2004) – This science fiction psychological thriller stands as one of Kutcher’s most thought-provoking films. It explores the chaos theory and alternate histories, gripping audiences with its dark twist on the possibility of changing one’s past. Rotten Tomatoes Score: 33%

2. No Strings Attached (2011) – This romantic comedy, co-starring Natalie Portman, delves into the complications that arise from friends with benefits relationships. It was well-received for its humor and chemistry between the leads. Rotten Tomatoes Score: 49%

3. What Happens in Vegas (2008) – Kutcher teams up with Cameron Diaz in this comedy about two strangers who accidentally get married and then win a huge jackpot. They must learn to coexist to claim their prize, resulting in comedic antics. Rotten Tomatoes Score: 26%

4. A Lot Like Love (2005) – A sweeter romantic tale that follows two people who seem perfect for each other but timing always seems to keep them apart. Over seven years, their intermittent encounters build up to much more. Rotten Tomatoes Score: 41%

5. Dude, Where’s My Car? (2000) – This stoner comedy became a cult classic and is known for its slapstick humor and silly catchphrases. Though not critically acclaimed, it resonated with its target audience garnering a fan following over the years. Rotten Tomatoes Score: 18%

6. The Guardian (2006) – In this action-drama film, Kutcher stars alongside Kevin Costner as a US Coast Guard swimmer training to save lives at sea, offering an inspiring story of heroism and mentorship. Rotten Tomatoes Score: 37%

7. Jobs (2013) – Kutcher took on a serious role portraying Steve Jobs, the iconic founder of Apple Inc., in this biographical drama which follows Jobs’ journey from college dropout to one of the most revered creative entrepreneurs of the 20th century. Rotten Tomatoes Score: 28%

8. Killers (2010) – A mix of action and comedy where Kutcher plays a spy living a double life unbeknownst to his wife played by Katherine Heigl, but their suburban bliss is disrupted when secrets come out. Rotten Tomatoes Score: 10%

9. Just Married (2003) – This romantic comedy showcases Kutcher and Brittany Murphy as newlyweds who are jetting off to Europe for their honeymoon only for everything that can go wrong to do so, testing their young marriage in an unexpected way. Rotten Tomatoes Score: 20%

10. Personal Effects (2009) – In this drama film Kutcher depicts a man dealing with his sister’s murder while finding love in an unexpected place showing his range as an actor in one of his more serious roles with emotional depth. Rotten Tomatoes Score: 57%