Jack Quaid as Ben King

Maya Erskine as Alice Mori

Beck Bennett as Matt

Ed Begley Jr. as Chuck King

Rosalind Chao as Angela Mori

Tom Yi as Mitch Mori

Jessy Hodges as Amanda

Brianne Howey as Jess Ramsey

Perrey Reeves as Gina

Scarlett Bermingham as Maggie

Victoria Park as Lily Mori

Tim Chiou as Nate

Maya Kazan as Carolyn

Brandon Kyle Goodman as Brett

Jon Bass as Cartelli

Max Jenkins as Nick

Joe Bays as Uncle Davis

Time Winters as Mr. Riccardi

Finn Wittrock as Steve

John Lyke as Pete

Leah Henoch as Kelly

Emma Koenig as Anne

Zachary Read as Andy

Arrow Meister as Guy

Cadence Marmet as Alec

Felisha Cooper as Kara

Jennifer Bartels as Ellie

Jeff Ward as Trevor

Nick Reinhardt as Paul

Kiersten Armstrong as Marissa

Rachelle Carson-Begley as Janice

Anna Konkle as Jenna

Alex Anfanger as Derrick

Grant O'Brien as Greg

Caitlin McGee as Jackie

Allan Havey as Hannon

Percy Smith as Joe

Tom Virtue as Officiant

Christine Bullen as Passive Agressive Maid of Honor

Aaron Schroeder as Unprepared Best Man

Ken Koyama as Funny Japanese Uncle

David Theune as Wacky Photographer

Patrick Woodall as Singing Brother

Brian McElhaney as Martin the Bartender

Bart McCarthy as Groundskeeper

Emma Bell as Perfect Maid of Honor

Jacob Perlin as Rabbi

Sam Zvibleman as Happy Groom

Anna Greenfield as Happy Bride

Betsy Sodaro as Grumpy Maid of Honor

Jackie Cohn as Unimpressed Guest

Michael Goldberg as Excuse Me Guest

Rhomeyn Johnson as Earnest Father

Jaxy Boyd as Receptionist