Mamma Mia! The Movie Trailer (2008) - Great Quality!TrailerGrl2007-12-14 | Starring Meryl Streep, Pierce Brosnan, Colin Firth, Stellan Skarsgard, Julie Walters, Amanda Seyfried, Dominic Cooper, Christine Baranski.Based on the smash hit musical. Coming Summer 2008!Mamma Mia! The Movie (2008) - 2nd Trailer - Great Quality!TrailerGrl2008-04-01 | Latest trailer for Mamma Mia! The Movie! Starring Meryl Streep, Pierce Brosnan, Colin Firth, Stellan Skarsgard, Julie Walters, Amanda Seyfried, Dominic Cooper, Christine Baranski.Based on the smash hit musical. Coming Summer 2008!