Actress Mackenzie Rosman ("7th Heaven") is 35. "American Idol" runner-up David Archuleta is 34. Actress Mary-Charles Jones ("Kevin Can Wait") is 23. Actor Miles Brown ("Black-ish") is 20.
Actor Beau Garrett ("The Good Doctor") is 42. Singer Matt Walst (Three Days Grace, My Darkest Days) is 42. Actor Thomas Dekker is 37. Actress Mackenzie Rosman ("7th Heaven") is 35. "American Idol" ...