Family tensions ramp up among siblings in the week leading up to their half-sister’s wedding.
Allison Janney Donna
John Macmillan Ollie
Cynthia Addai-Robinson Eloise
Kristen Bell Alice
Tony Goldwyn Dr. Goulding
Dustin Milligan Dennis
Ben Platt Paul
Jorma Taccone Jonathan
Julian Ovenden Alcott
