
'Boston Blue' Recasts Sean Reagan, Replacing Andrew Terraciano with Mika Amonsen
The role of Sean Reagan in the CBS drama 'Blue Bloods' was recast from Andrew Terraciano to Mika Amonsen in the new spinoff 'Boston Blue,' to reflect a new chapter in the characters' lives and explore fresh storytelling angles, with showrunner Brandon Margolis emphasizing the organic nature of the change and the new energy brought by Mika.
