Meryl Streep (Donna Sheridan), Amanda Seyfried (Sophie Sheridan), Pierce Brosnan (Sam Carmichael), Stellan Skarsgård (Bill Anderson), Colin Firth (Harry Bright), Julie Walters (Rosie Mulligan), Christine Baranski (Tanya Chesham-Leigh) more..., Rachel McDowall (Lisa), Nancy Baldwin (Sam's PA), Heather Emmanuel (Harry's Housekeeper), Colin Davis (Harry's Driver), Ashley Lilley (Ali), Ricardo Montez (Stavros), Mia Soteriou (Arina), Enzo Squillino Jr. (Gregoris), Dominic Cooper (Sky Rymand), Philip Michael (Pepper), Chris Jarvis (Eddie), George Georgiou (Panos), Hemi Yeroham (Dimitri), Maria Lopiano (Ione), Juan Pablo Di Pace (Petros), Norma Atallah (Irini), Myra McFadyen (Elena), Leonie Hill (Ariana), Jane Foufas (Elpida), Niall Buggy (Father Alex), Karl Bowe (Stag), Celestina Banjo (Hen), Emrhys Cooper (Stag), Maria Despina (Hen), Gareth Davis (Stag), Charlotte Habib (Hen), Gareth Derrick (Stag), Jennifer Leung (Hen), Kage Douglas (Stag), Lydia Louisa (Hen), Phillip Dzwonkiewicz (Stag), Kristina MacMillan (Hen), Tommy Franzen (Stag) and others.

Catherine Johnson (Screenplay), Gary Goetzman (Producer), Judy Craymer (Producer), Tom Hanks (Executive Producer), Benny Andersson (Executive Producer), Mark Huffam (Executive Producer), Björn Ulvaeus (Executive Producer) more..., Rita Wilson (Executive Producer), Haris Zambarloukos (Director of Photography), Lesley Walker (Editor), Maria Djurkovic (Production Design), Ann Roth (Costume Design), Anthony Van Laast (Choreographer), Becky Bentham (Music Supervisor), Priscilla John (Casting), Ellen Lewis (Casting), Kathy Sykes (Unit Production Manager), Christopher Newman (First Assistant Director), Richard Goodwin (Second Assistant Director), Simon Hayes (Production Sound Mixer), Nick Palmer (Supervising Art Director), Barbara Herman-Skelding (Set Decoration), Philip Sindall (Camera Operator), Tina Earnshaw (Makeup Designer), Zoe Tahir (Key Hair Stylist), Sally Jones (Script Supervisor), John Higgins (Gaffer), Adrian McCarthy (Key Grip), John Bohan (Construction Manager), Tony Lewis (Supervising Music Editor), Nick Adams (Supervising Sound Editor), Mark Nelmes (VFX Supervisor), Nichola Treherne (Associate Choreographer), Jeanette Haley (Post Production Supervisor), Deryn Stafford (Production Coordinator), Dean Clegg (Art Direction), Rebecca Holmes (Art Direction), Sarah Stuart (Standby Art Director), Helen Koutas (Graphic Designer), Kate Curtis (Art Department Coordinator) and others.