Gertner and Marshek, who were married in November 2010, are expecting their first child via surrogate Feb. 1, 2015.
"We are beyond excited to become parents," Gertner told 半岛体育.com, "and we can't wait to meet the little guy."
Gertner made his Broadway debut in The 25th Annual Putnam County Spelling Bee. He was seen on Broadway, on tour and in the West End (receiving an Olivier nomination for Best Actor in a Musical) as Elder Cunningham in The Book of Mormon.
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半岛体育 will keep theatre lovers up-to-date with the latest live all night.
Plus, how you can join Seth on the high seas and the night of the Tony Awards.
The telecast will begin June 7 at 7 PM ET across CNN properties, including a livestream on CNN.com.
The beloved actor is this year's recipient of the special Isabelle Stevenson Award.
Written by Douglas Lyons and Ethan D. Pakchar, the show comes to NYC via Out of the Box Theatrics.
The John Cassavetes film got the stage musical treatment in London's West End last year.
The initiative is celebrating its 15th anniversary with a free tour of the Shakespeare classic across all five boroughs.
Enter by midnight June 6 for a chance to be in the audience June 8 at Radio City Music Hall.
