Meryl Streep
Donna Sheridan

Amanda Seyfried
Sophie Sheridan

Pierce Brosnan
Sam Carmichael

Colin Firth
Harry Bright

Stellan Skarsgård
Bill Anderson

Julie Walters
Rosie Mulligan

Dominic Cooper
Sky Rymand

Christine Baranski
Tanya Chesham-Leigh

Niall Buggy
Father Alex

Chris Jarvis
Eddie

Ashley Lilley
Ali

Rachel McDowall
Lisa

Philip Michael
Pepper

Juan Pablo Di Pace
Petros

Enzo Squillino Jr.
Gregoris

Ricardo Montez
Stavros

Benny Andersson
Piano Player on Boat (uncredited)

Spencer Kayden
Agnes - Dancer (uncredited)

Björn Ulvaeus
Greek God (uncredited)

Rita Wilson
Greek Goddess (uncredited)

Nancy Baldwin
Sam's PA

Heather Emmanuel
Harry's Housekeeper

Mia Soteriou
Arina

George Georgiou
Panos

Hemi Yeroham
Dimitri

Norma Atallah
Irini

Myra McFadyen
Elena

Celestina Banjo
Hen

Emrhys Cooper
Stag

Maria Despina
Hen

Lydia Louisa
Hen

Tommy Franzen
Stag

Joanne Sandi
Hen

Aykut Hilmi
Stag

Emma Slater
Hen

Taylor James
Stag

Helen Soraya
Hen

Sebastien Torkia
Stag

Dylan Turner
Stag

Ed White
Stag

Kirsty Mather
Hen

Lee Honey-Jones
Stag

Clare Louise Connolly
Hen

Tim Stanley
Stag

Lisa Reynolds
Hen

Anthony Backman
Dancer (uncredited)

Mackenzie Criswell
Dancer (uncredited)

Lori Haley Fox
Dancer (uncredited)

Sommer Garcia
Dancer (uncredited)

Will Jeffs
Singer (uncredited)

Kirk McGee
Dancer (uncredited)

Meghan McLeod
Dancer (uncredited)