Lainy Boyle

Anni-Frid Lyngstad (younger)

Siobhan Hewlett

Agnetha Fältskog (younger)

Jo-Anne Stockham

Agnetha Fältskog (older)

Christina Balmer

Anni-Frid Lyngstad (older)

Paul O'Neill

Björn Ulvaeus

Tracy-Ann Oberman

Self-Narrator (voice)

Agnetha Fältskog

Self (archive footage)

Mikael Andersson

Self - ABBA archivist

Ulf Andersson

Self - ABBA Saxophonist

Claes af Geijerstam

Self - ABBA Sound Engineer

Anni-Frid Lyngstad

Self (archive footage)

Carl Magnus Palm

Self - ABBA Biographer

Jamie Honeybourne

Gert Van Der Graf

Storm Theunissen