Donna Sheridan, an independent, single mother who owns a small hotel on a Greek island, is preparing for her daughter's wedding, along with the help of her two old friends, Tanya and Rosie. Meanwhile Sophie, the spirited bride, has a plan. She secretly invites three of her mother's ex-lovers - Sam, Harry, and Bill - in hope of finding her biological father and having him escort her down the aisle on her big day.
Meryl Streep
as Donna Sheridan
Amanda Seyfried
as Sophie Sheridan
Pierce Brosnan
as Sam Carmichael
Colin Firth
as Harry Bright
Stellan Skarsgård
as Bill Anderson
Julie Walters
as Rosie Mulligan
Dominic Cooper
as Sky Rymand
Christine Baranski
as Tanya Chesham-Leigh
Niall Buggy
as Father Alex
Chris Jarvis
as Eddie
Ashley Lilley
as Ali
Rachel McDowall
as Lisa
