Gregory Peck was one of Hollywood’s greatest actors, known for his powerful performances and incredible range. From courtroom dramas to wartime adventures, his movies have touched the hearts of audiences for generations.
Whether you are new to classic cinema or a longtime fan, his films offer something truly special. Get ready to explore 18 of the most memorable movies from one of the silver screen’s most beloved stars.
1. To Kill a Mockingbird (1962)

Few performances in cinema history hit as hard as Gregory Peck playing Atticus Finch. His calm, dignified portrayal of a lawyer defending an innocent Black man in the racially divided American South earned him the Academy Award for Best Actor.
The film tackles themes of justice and prejudice with remarkable honesty. Even decades later, Atticus Finch remains one of the most admired characters ever put on screen, making this film absolutely essential viewing.
2. Roman Holiday (1953)

Paired with the radiant Audrey Hepburn, Gregory Peck creates pure movie magic in this breezy romantic comedy set against the beautiful backdrop of Rome. He plays a charming American journalist who stumbles upon a runaway princess exploring the city in secret.
Their natural chemistry is impossible to fake. The film is lighthearted, warm, and full of unforgettable moments that feel just as fresh today as they did over 70 years ago.
3. The Guns of Navarone (1961)

Action-packed and relentlessly suspenseful, this World War II adventure follows a daring team assigned to destroy massive Nazi guns threatening Allied ships. Peck leads the mission with steady authority, anchoring an impressive ensemble cast that includes David Niven and Anthony Quinn.
Every scene builds tension brilliantly. The film was a massive box office hit and remains one of the finest war adventure movies ever made, blending strategy, courage, and high-stakes drama into a thrilling package.
4. Gentleman’s Agreement (1947)

Bold and ahead of its time, this film follows a journalist who poses as Jewish to expose the quiet, everyday anti-Semitism hiding beneath polite American society. Peck brings sincerity and moral weight to every scene, making the message land with real power.
The film won the Academy Award for Best Picture, a well-deserved honor. It sparked important conversations about prejudice that many people were not yet willing to have openly, and its message still resonates strongly today.
5. Moby Dick (1956)

Playing the obsessed Captain Ahab is no small task, but Gregory Peck takes it on with ferocious commitment. His portrayal of a man consumed by his singular quest to hunt the great white whale captures both the madness and the tragic grandeur of Herman Melville’s classic novel.
Director John Huston brought the story to life with stunning visuals. Peck’s performance is layered and haunting, making this ambitious adaptation a genuinely gripping watch from start to finish.
6. The Big Country (1958)

Sweeping landscapes and a quietly powerful lead performance make this Western epic stand apart from the crowd. Peck plays a New England sea captain who travels west to marry his fiancee and finds himself caught between two feuding ranching families with deep-rooted hatred for each other.
Rather than resorting to guns and bravado, his character chooses a different kind of courage. The film is a thoughtful, beautifully shot meditation on pride, violence, and what it truly means to be brave.
7. Cape Fear (1962)

A slow-burning nightmare of a film, Cape Fear puts Gregory Peck in the role of a lawyer whose peaceful family life is shattered when a vengeful ex-convict, played menacingly by Robert Mitchum, begins a terrifying campaign of harassment.
The tension never lets up. What makes Peck’s performance so effective is how ordinary and vulnerable his character feels, unlike the fearless heroes he often played.
This psychological thriller is genuinely unsettling and holds up remarkably well even today.
8. The Omen (1976)

Stepping into horror territory, Gregory Peck delivers a surprisingly grounded and deeply unsettling performance as an American diplomat who slowly uncovers a terrifying truth about his adopted son. The child, it turns out, may be the Antichrist himself.
What keeps the film from feeling silly is Peck’s absolute commitment to treating the material seriously. His believable portrayal of a father in denial grounds the supernatural story in genuine emotional dread, making The Omen one of the most effective horror films of the 1970s.
9. The Boys from Brazil (1978)

Here is a film where Peck does something truly unexpected: he plays the villain. Cast as the infamous Nazi doctor Josef Mengele, he is chilling in a role completely unlike his usual heroic parts, plotting a horrifying conspiracy involving cloned children.
Laurence Olivier co-stars as the Nazi hunter on his trail, and their scenes together crackle with tension. The film blends Cold War paranoia with science fiction in a way that feels genuinely disturbing and wildly entertaining at the same time.
10. The Yearling (1946)

Tender and deeply moving, The Yearling showcases a softer side of Gregory Peck as a devoted father living on the Florida frontier in the 1800s. When his young son adopts an orphaned fawn, the family faces a heartbreaking choice that no one is ready to make.
Peck earned an Academy Award nomination for this role, and it is easy to see why. His warmth and quiet strength make every emotional moment feel completely real, turning this family drama into a genuinely unforgettable experience.
11. Twelve O’Clock High (1949)

What does leadership really cost? Twelve O’Clock High explores that question with remarkable depth.
Peck plays a tough general assigned to whip a struggling World War II bomber group back into shape, but the psychological toll of sending men to their deaths slowly begins to crack him.
His performance earned him an Academy Award nomination and is widely considered one of his finest. Military historians and film critics alike praise this movie for its honest, unglamorous look at the brutal weight of command during wartime.
12. The Paradine Case (1947)

Alfred Hitchcock directed this stylish courtroom drama, casting Peck as a successful London barrister who becomes dangerously obsessed with his client, a beautiful woman accused of poisoning her husband. Professional boundaries blur, and his personal life starts falling apart as a result.
Hitchcock keeps the atmosphere thick with unease and moral ambiguity. While not the director’s most celebrated film, Peck’s performance is compelling throughout, and the film’s exploration of desire clouding judgment gives it a timeless, cautionary edge that rewards patient viewers.
13. The Snows of Kilimanjaro (1952)

Loosely based on Ernest Hemingway’s short story, this visually stunning film follows a celebrated writer who, wounded on an African hunting trip, drifts through memories of his past loves and lost ambitions. Peck brings a world-weary charm to the role that suits the material perfectly.
The African location photography is breathtaking. Ava Gardner and Susan Hayward co-star, adding further glamour to a film that is as much about regret and self-reflection as it is about adventure under the blazing African sun.
14. The Macomber Affair (1947)

Another Hemingway adaptation, this gripping drama puts Peck in the role of a morally complex safari guide caught in a dangerous love triangle with a wealthy American couple on a big-game hunting expedition in Africa. Jealousy, cowardice, and desire collide with deadly results.
Joan Bennett and Robert Preston round out the strong cast. The film is taut, atmospheric, and surprisingly dark for its era.
Peck brings an edgy intensity to his character that keeps you guessing about his true motives right up until the very end.
15. The Man in the Gray Flannel Suit (1956)

Post-war America had a certain polished surface that hid a lot of inner turmoil, and this film captures that tension brilliantly. Peck plays a World War II veteran trying to build a comfortable suburban life while haunted by wartime secrets and suffocated by corporate pressure.
The film is a sharp critique of 1950s conformity dressed up in a sleek package. Peck’s understated performance carries enormous emotional weight, making the story of one man’s quiet struggle feel surprisingly universal and deeply relatable to modern audiences as well.
16. Spellbound (1945)

Long before The Omen or Cape Fear, Hitchcock and Peck first teamed up for this fascinating psychological thriller. Peck plays a man suffering from amnesia who assumes the identity of a psychiatrist, while Ingrid Bergman plays the doctor determined to uncover the truth behind his mysterious past.
Salvador Dali designed one of the film’s unforgettable dream sequences, giving the movie a surreal, artistic flair. It is a clever, stylish mystery that showcases Peck’s ability to project vulnerability alongside his trademark quiet strength in equal measure.
17. Duel in the Sun (1946)

Playing against type in a big, bold, and gloriously melodramatic Western, Peck takes on the role of a charming but ruthless bad boy competing with his honorable brother for the affections of a fiery half-Native American woman played by Jennifer Jones.
Producer David O. Selznick poured enormous resources into the film, and it shows in every lavish frame.
Peck clearly relishes the chance to be the villain, and his magnetic, unpredictable energy gives the film a dangerous spark that makes it impossible to look away.
18. Mackenna’s Gold (1969)

Part treasure hunt, part Western adventure, Mackenna’s Gold is a rollicking, larger-than-life film that pairs Peck with Omar Sharif in a race to find a legendary canyon filled with Apache gold. The film leans into its own wildness with great enthusiasm and a cast packed with famous faces.
Critics were not always kind, but audiences enjoyed the ride enormously. Peck brings his reliable gravitas to a story that is really just pure, sun-baked fun, proving that even in a lighter adventure film, his screen presence never wavers for a single moment.