Comedic father-and-son duo, Ben and Jerry Stiller star in plenty of films together including "The Heartbreak Kid," "Zoolander," "Heavyweights" and "Hot Pursuit." 1/17



Three generations of the Douglas clan—Kirk, Michael and Cameron—starred together in "It Runs in the Family." 2/17

Henry Winkler's son Max plays the young Bluth Family lawyer in flashbacks in the comeback fourth season of "Arrested Development." 3/17

Scott Eastwood had small cameos in Clint's films: "Gran Torino," "Invictus," and "Trouble With the Curve." 4/17

15

Indio Falconer plays a younger version of Robert Downey, Jr.'s character in "Kiss Kiss Bang Bang." 5/17

Brendan Gleeson and son Domhnall both starred in the "Harry Potter" series. Brendan played "Alastair Mad-Eye Moody" in three films while his son played Ron's cool older brother "Bill Weasley." 6/17



Lloyd Bridges plays the uncle of his son Jeff in "Blown Away." 7/17

Donald and Kiefer Sutherland both starred side by side in "Max Dugan Returns" and thriller "A Time to Kill." 8/17

Josh Brolin makes a cameo with father James in "My Brother's War." The duo first starred together in TNT TV movie "Finish Line" in 1989. 9/17

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James and Scott Caan played father and son in "Mercy" about about a young novelist trying to find love with reformed bad boy, Johnny Ryan (Scott). 10/17

Tom and Colin Hanks played father and son on screen in "The Great Buck Howard" where the young Hanks attempts to become an assistant to a magician. 12/17

Jason Ritter starred as son of real-life father John in TV film "The Dreamer of Oz: The L. Frank Baum Story." John Ritter passed away September 11, 2003. 13/17

Peter Jackson gave son Billy cameos in the "Lord of the Ring" trilogy. 14/17

15

Without a kid to cast, Ralph Fiennes and nephew Hero Fiennes-Tiffin play Voldemort and Tom Riddle, respectively, in "Harry Potter And The Half-Blood Prince." 15/17