See How Old the Casts of 10 Beloved Sitcoms Were in Season One — Their Ages Just Might Surprise You

The late Matthew Perry, who played Chandler on Friends, was the youngest cast member. And though Ross was supposed to be older than his sister Monica, David Schwimmer is actually three years younger than Courteney Cox.

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In the charming Pam and Jim Office romance, Jim was the baby, as John Krasinski is six years younger than Jenna Fischer.

Guess Peggy and Al were busy teenage Bundys! Katey Sagal is barely 18 years older than Christina Applegate, her Married... With Children daughter Kelly.

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Surprise! Even though Estelle Getty played Sophia, the mother of Bea Arthur's character, Dorothy, on The Golden Girls, the actresses were only a year apart, with Getty actually being the younger of the two.

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Michael Richards, who played Kramer, may have had a full head of hair, but he's 10 years older than Jason Alexander, who played the balding George Costanza on Seinfeld.

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Dixie Carter's Julia Sugarbaker was the elder sister to Delta Burke's Suzanne Sugarbaker on Designing Women, but she was actually old enough to be her mother!

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All the actors on That '70s Show were supposed to be legal, but Mila Kunis, who was only 15, infamously lied about her age.

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It's actually not so strange that Finn kissed Ms. Pillsbury on Glee. The high school student was portrayed by the late Cory Monteith, who was just two years younger than the actress Jayma Mays.

George and Weezy were married on The Jeffersons, but 21-years-older Isabel Sanford could've been Sherman Hemsley's mother. And Hemsley's original TV son? Only 11 years his junior.

Angela Chase and Jordan Catalano dated on My So-Called Life, but an off-screen relationship between actors Claire Danes (then 15) and Jared Leto (then 22) would've been forbidden.