The Big Day is the twelfth episode of This Is Us. It will premiere on January 17, 2017.


As the triplets birth approaches, Rebecca forgets Jack's birthday; Dr. K tries to carry on without his wife; The firefighter who delivered Randall to the hospital, fights to save his marriage.


Main castEdit

Supporting castEdit

  • Susan Blakely as Anne
  • Mike Bradecich as Peter Katowsky
  • Kraig Dane as Fireman
  • John Gloria as Carl
  • Jon Huertas as Miguel Rivas
  • Chad Morgan as Alli Katowsky
  • Jermel Nakia as Young William Hill
  • Stewart Skelton as Father William
  • Baker Wiles as Construction Worker - 1980

Promotional galleryEdit

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.