Talk about easy casting ✨
In Jump In, Corbin Bleu and his dad David Reivers played father/son duo Izzy and Kenneth Daniels.
Amy Poehler and her then-husband Will Arnett played siblings Fairchild and Stranz Van Waldenberg in Blades of Glory.
In Now and Then, Demi Moore played Samantha Albertson, and her daughter Rumer Willis played her sister Angela in flashbacks to when Samantha was younger.
Rumer and her dad Bruce Willis played Amanda and Jeff Talley in Hostage.
Timothy Carlton and Wanda Ventham, Benedict Cumberbatch’s parents, played Sherlock’s dad and mom on Sherlock.
Spouses Jennifer Connelly and Paul Bettany played Emma Darwin and Charles in Creation.
Mamie Gummer and her mother, Meryl Streep, played Julie Brummel and Ricki Rendazzo in Ricki and the Flash.
Angelina Jolie and her father, Jon Voight, played Lara and Richard Croft in Lara Croft: Tomb Raider.
Henry Fonda and his daughter Jane played Norman Thayer Jr. and Chelsea Thayer Wayne in On Golden Pond.
Sylvester Stallone and his son Sage played Rocky Balboa and Rocky Balboa Jr. in Rocky V.
On Sister, Sister, twin sisters Tia and Tamera Mowry played separated-at-birth twins Tia Landry and Tamera Campbell, and their little brother Tahj guest-starred as Cousin Tahj.
In Fools Rush In, Matthew Perry played Alex Whitman, and his father John Bennett Perry played Alex’s dad Richard.
Jake Gyllenhaal and his sister, Maggie, played Donnie and Elizabeth Darko in Donnie Darko.
Colin Hanks and his father, Tom, played Troy Gable and his father in The Great Buck Howard.
In Say Anything, John Cusack played Lloyd Dobler, and his sister Joan Cusack made an uncredited appearance as Lloyd’s sister Constance.
Tatum O’Neal and her father, Ryan, played Addie Loggins and Moses Pray in Paper Moon.
Jaden Smith and his father, Will, played Christopher Gardner Jr. and Chris Gardner in The Pursuit of Happyness.
The Smith father-and-son duo also played Cypher and Kitai Raige in After Earth.
Spouses Emily Blunt and John Krasinski played Evelyn and Lee Abbott in A Quiet Place.
Eugene Levy and his son, Dan, played Johnny and David Rose on Schitt’s Creek.
Ben Stiller and his dad, Jerry, played Eddie and Doc Cantrow in The Heartbreak Kid.
Miley Cyrus and her dad, Billy Ray, played Miley and Robby Ray Stewart on Hannah Montana.
And finally, Leslie Mann and her daughters, Iris and Maude Apatow, played Debbie and her children in Knocked Up.