In the world of Hollywood, where personalities often clash and egos can be larger than life, it is not uncommon for actors to have strained relationships behind the scenes. While these tensions may not always make it to the public eye, sometimes the tension between co-stars is so palpable that it becomes impossible to ignore. These 13 actors managed to hide their animosity on screen, but off camera, their disdain for their co-stars was well known.
Brangelina, Brad Pitt and Angelina Jolie – Mr. & Mrs. Smith, 2005

Despite their eventual romance and marriage, Brad Pitt and Angelina Jolie reportedly did not get along on the set of Mr. & Mrs. Smith initially. According to sources, the two had tension due to their differing personalities and Brad was said to have been uncomfortable with Angelina’s intense, sometimes domineering presence on set, despite their on screen chemistry.
The Godfather, Marlon Brando and Al Pacino – The Godfather Series

Marlon Brando, known for his eccentric methods and Al Pacino reportedly did not get along during the making of The Godfather. Brando allegedly disliked Pacino’s acting style and reportedly made the younger actor feel uncomfortable on set, despite their brilliant performances together in the film.
The Avengers, Robert Downey Jr. and Chris Hemsworth – The Avengers Series

While both Robert Downey Jr. and Chris Hemsworth maintain a strong friendship now, their relationship was not always so smooth. On the set of The Avengers, Downey’s tendency to improvise, often stepping on Hemsworth’s lines, caused friction. Hemsworth later admitted that there were moments of tension during the filming, but they both got through it and eventually became friends.
The Devil Wears Prada, Meryl Streep and Anne Hathaway – The Devil Wears Prada, 2006

While Meryl Streep and Anne Hathaway delivered iconic performances in The Devil Wears Prada, the two reportedly did not always see eye to eye. Streep, a veteran of the industry, was known to be a method actress, while Hathaway was more about spontaneity. Their differing work styles led to moments of tension during filming, but they both managed to keep the friction under wraps, delivering a memorable on screen dynamic.
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Ocean’s Eleven, Julia Roberts and Tom Hanks – Ocean’s Twelve, 2004

Julia Roberts and Tom Hanks were both highly respected actors, but their relationship on the set of Ocean’s Twelve was reportedly less than warm. According to rumors, Roberts was not thrilled about sharing the screen with Hanks, especially because of his serious nature compared to her more playful approach. They managed to hide their tension while playing their roles, but reports suggested that their chemistry was more forced than natural.
The Hunger Games, Jennifer Lawrence and Liam Hemsworth – The Hunger Games Series

While Jennifer Lawrence and Liam Hemsworth had a close friendship after working together, their on screen relationship was not as easy at first. Lawrence confessed that she had a hard time working with Hemsworth early on because of his calm demeanor, contrasting with her more energetic personality. They later became friends, but their initial tension on set was undeniable.
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Star Wars, Harrison Ford and Carrie Fisher – Star Wars Series

Harrison Ford and Carrie Fisher had undeniable chemistry in Star Wars, but the two had a rather tumultuous relationship off screen. Ford, who was notoriously private and Fisher, known for her frankness, had a challenging dynamic during the original trilogy. Fisher famously revealed in her memoirs that their relationship was marked by on and off flirtation, with Ford often being distant and unresponsive.
The Lord of the Rings, Orlando Bloom and Viggo Mortensen – The Lord of the Rings Trilogy

While Orlando Bloom and Viggo Mortensen appeared to have a solid relationship on screen in The Lord of the Rings, rumors suggested there was some tension between the two off screen. Bloom was reportedly jealous of Mortensen’s more serious approach to the film, while Mortensen did not think highly of Bloom’s more youthful and carefree persona. Despite this, they kept their personal feelings in check and managed to deliver a powerful friendship on-screen.
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Gone with the Wind, Clark Gable and Vivien Leigh – Gone with the Wind, 1939

The legendary Gone with the Wind stars Clark Gable and Vivien Leigh were known for their on screen chemistry, but off camera, they reportedly could not stand each other. Gable found Leigh to be difficult and temperamental, while she thought he was too laid back and unprofessional. Despite their animosity, their performances in the film remain iconic.
The Twilight Saga, Kristen Stewart and Robert Pattinson – The Twilight Saga Series

Kristen Stewart and Robert Pattinson’s chemistry was a central part of the Twilight series, but rumors suggest their relationship off screen was not always easy. Stewart and Pattinson were both very private individuals and their intense fame from the franchise led to friction. Their personal struggles were often hidden from the media, but reports indicated tension between the two during filming.
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Superman, Henry Cavill and Amy Adams – Man of Steel, 2013

While Henry Cavill and Amy Adams had excellent on screen chemistry as Superman and Lois Lane, behind the scenes, their relationship was reportedly strained. Sources claim that Cavill’s perfectionist nature and Adams’ independent style led to tension, with Adams being more relaxed on set while Cavill would push for more intense work. The two kept their issues professional but struggled to connect off screen.
The Avengers, Scarlett Johansson and Chris Evans – The Avengers Series

Scarlett Johansson and Chris Evans had an interesting dynamic during the filming of the Avengers series. While they managed to play a convincing friendship on screen, behind the scenes, there was some friction. Johansson has admitted that they did not always get along due to their differing personalities, but both managed to keep the tension under wraps while delivering solid performances.
Shannen Doherty & Jennie Garth – Beverly Hills, 90210

Shannen Doherty and Jennie Garth had a notoriously rocky relationship behind the scenes of Beverly Hills, 90210. Their personalities clashed so intensely that arguments sometimes escalated into physical altercations. Tensions among the cast were well known, with other co-stars even stepping in to separate them at times.
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Despite their on screen portrayals of camaraderie, these actors hid their off screen animosities well, delivering captivating performances in films that are now considered classics. Hollywood is full of egos, personalities and personal dynamics and these behind the scenes tensions serve as a reminder that sometimes, what we see on screen is far from the reality of what happened behind it. Whether it is for professional reasons or personal struggles, these actors kept their dislike under wraps, often to the benefit of the film.
Disclaimer: This list is solely the author’s opinion based on research and publicly available information.
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