23 Iconic Movie Families Where You Didn’t Know The Co-Stars Are Actually Related

This list will shock you if you're not an expert in celebrity relationships.

Some movie families look convincing on screen for a reason, the people playing them are actually related in real life. That little bit of casting magic can make a scene feel more natural, even when the audience has no idea what is going on behind the camera.

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In this roundup, you will see actors, spouses, siblings, parents, and children who shared the screen as family members in films and TV shows. Some pairings are obvious once you know the names, while others are the kind that make you stop and look twice.

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Scroll through and see how many of these real-life relatives you can spot before the reveal.

1. Corbin Bleu and his dad, David Reivers, in Jump In

They played father and son, Izzy and Kenneth Daniels.

1. Corbin Bleu and his dad, David Reivers, in Jump InDisney Channel / © Disney Channel / Courtesy Everett Collection
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2. Amy Poehler and her husband at the time, Will Arnett, in Blades of Glory

They played siblings, Fairchild and Stranz Van Waldenberg.

2. Amy Poehler and her husband at the time, Will Arnett, in Blades of GloryParamount / © Paramount / Courtesy Everett Collection
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3. Demi Moore and her daughter Rumer Willis in Now And Then

Demi featured as Samantha Albertson, while Rumer Willis played her sister, Angela, in flashbacks to when Samantha was a child.

3. Demi Moore and her daughter Rumer Willis in Now And ThenNew Line Cinema / Courtesy Everett Collection/ New Line Cinema / Via youtube.com

4. Rumer Willis and her dad, Bruce Willis, in Hostage

They played Amanda and Jeff Talley.

4. Rumer Willis and her dad, Bruce Willis, in HostageMiramax Films / Via youtube.com

5. Benedict Cumberbatch and his parents, Timothy Carlton and Wanda Ventham, in Sherlock

Benedict's parents played Sherlock's dad and mom.

5. Benedict Cumberbatch and his parents, Timothy Carlton and Wanda Ventham, in SherlockBBC / Via Netflix

6. Jennifer Connelly and her husband Paul Bettany in Creation

They featured as Emma and Charles Darwin.

6. Jennifer Connelly and her husband Paul Bettany in CreationIcon Film Distribution / Via youtube.com

7. Meryl Streep and her daughter Mamie Gummer in Ricki And The Flash

They played Julie Brummel and Ricki Rendazzo.

7. Meryl Streep and her daughter Mamie Gummer in Ricki And The FlashSony Pictures Entertainment / Via youtube.com

8. Angelina Jolie and her father, Jon Voight, in Lara Croft: Tomb Raider

They played Lara and Richard Croft.

8. Angelina Jolie and her father, Jon Voight, in Lara Croft: Tomb RaiderParamount Pictures / Via youtube.com

9. Henry Fonda and his daughter Jane in On Golden Pond

They played Norman Thayer Jr. and Chelsea Thayer Wayne.

9. Henry Fonda and his daughter Jane in On Golden PondUniversal Pictures / Via youtube.com

It’s a lot like Ryan Gosling’s daughters adding a funny twist to Project Hail Mary.

10. Sylvester Stallone and his son Sage in Rocky V

They featured as Rocky Balboa and Rocky Balboa Jr.

10. Sylvester Stallone and his son Sage in Rocky VMGM/UA Communications Co. / Via youtube.com

11. Twin sisters Tia and Tamera Mowry, not forgetting their brother Tahj Mowry, in Sister, Sister

The sisters featured as separated-at-birth twins, Tia Landry and Tamera Campbell. Their little brother, on the other hand, played Cousin Tahj.

11. Twin sisters Tia and Tamera Mowry, not forgetting their brother Tahj Mowry, in Sister, SisterWalt Disney Co. / © Walt Disney Co. / Courtesy Everett Collection

12. Matthew Perry and his father, John Bennett Perry, in Fools Rush In

Matthew featured as Alex Whitman, while his father, John, played Alex's dad, Richard Whitman.

12. Matthew Perry and his father, John Bennett Perry, in Fools Rush InColumbia Pictures / Via youtube.com

13. Jake Gyllenhaal and his sister, Maggie, in Donnie Darko

They played Donnie and Elizabeth Darko.

13. Jake Gyllenhaal and his sister, Maggie, in Donnie DarkoPandora Cinema / Via youtube.com

14. Colin Hanks and his father, Tom, in The Great Buck Howard

They played Troy Gable and Mr. Gable.

14. Colin Hanks and his father, Tom, in The Great Buck HowardMagnolia Pictures / Via youtube.com

15. John Cusack and his sister Joan Cusack in Say Anything.

John played Lloyd Dobler, and his sister, Joan, featured as Lloyd's sister, Constance.

15. John Cusack and his sister Joan Cusack in Say Anything.20th Century Fox Film Corp. All rights reserved, Courtesy Everett Collection

16. Ryan O'Neal and his daughter Tatum in Paper Moon

They played Addie Loggins and Moses Pray.

16. Ryan O'Neal and his daughter Tatum in Paper MoonParamount Pictures / Via youtube.com

17. Jaden and Will Smith in The Pursuit Of Happyness

They played Christopher Gardner Jr. and Chris Gardner.

17. Jaden and Will Smith in The Pursuit Of HappynessSony Pictures Releasing / Via youtube.com

18. Will and Jaden Smith in After Earth

They played Cypher and Kitai Raige.

18. Will and Jaden Smith in After EarthSony Pictures / © Sony Pictures / Courtesy Everett Collection

19. Husband and wife, John Krasinski and Emily Blunt, in A Quiet Place

They played Evelyn and Lee Abbott.

19. Husband and wife, John Krasinski and Emily Blunt, in A Quiet PlaceParamount Pictures / Via youtube.com

20. Eugene Levy and his son, Dan, in Schitt's Creek.

They played Johnny and David Rose.

20. Eugene Levy and his son, Dan, in Schitt's Creek.CBC / Via Netflix

21. Ben and Jerry Stiller in The Heartbreak Kid

They played Eddie and Doc Cantrow.

21. Ben and Jerry Stiller in The Heartbreak KidParamount Pictures / Via youtube.com

22. Miley Cyrus and Billy Ray in Hannah Montana

They played Miley and Robby Ray Stewart.

22. Miley Cyrus and Billy Ray in Hannah MontanaDisney / Via disneyplus.com

23. Leslie Mann and her daughters, Iris and Maude Apatow, in Knocked Up.

Leslie played Debbie, while Iris and Maude were her children in the movie.

23. Leslie Mann and her daughters, Iris and Maude Apatow, in Knocked Up.Universal Pictures / Via youtube.com

We told you this piece would shock you!

While these actors are fantastic at their jobs, it’s undeniable that acting alongside their family members was a masterstroke by the directors. Indeed, portraying the same relationships they share in real life provided more authenticity in their performances.

Tell us, which movie family shocked you the most?

Think you spotted family surprises before, now see the secret twins hiding in plain sight. The Secret Twins Of Your Favorite Stars.

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