Katherine Heigl
Jane Nichols
James Marsden
Kevin Doyle
Malin Åkerman
Tess Nichols
Judy Greer
Casey
Edward Burns
George
Melora Hardin
Maureen
Brian Kerwin
Hal Nichols
Maulik Pancholy
Trent
David Castro
Pedro
Krysten Ritter
Gina the Goth
Michael Paul
Taxi Fahrer Khaleel
Jennifer Lim
Bridal Salesgirl
Danielle Skraastad
Bride Suzanne
Yetta Gottesman
Hip Bridesmaid
Erin Fogel
Shari Rabinowitz
Bern Cohen
Rabbi
Brigitte Bourdeau
Salesgirl Olga
Peyton List
Young Jane
Charli Barcena
Young Tess
Jane Pfitsch
Cousin Lisa
Laksh Singh
Hindu Priest
Lyralen Kaye
Yoga Instructor
Ronald Guttman
Antoine
Ron Simons
Boathouse Chef
Robert Clohessy
Dive Bartender
Michael Mosley
Bar Dude
Alyssa Bresnahan
Diner Waitress
Ellen H. Schwartz
Diner Waitress
Jennifer Bassey
Jane's Aunt
Alexa Havins
Boat Bride
Richard O'Rourke
Jane's Minister
Kathryn Weisbeck
Tara Bride (uncredited)