Mika Amonsen

Mika Amonsen Headshot

Actor

Birth Place: Canada

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Mika Amonsen is an actor who appeared in "Suits," "Slasher," and "Dare Me."

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Marcus Scribner as Jonah Silver and Mika Amonsen as Sean Reagan in 'Boston Blue' Season 2 Episode 1Marcus Scribner as Jonah Silver and Mika Amonsen as Sean Reagan in 'Boston Blue' Season 2 Episode 1Donnie Wahlberg as Danny Reagan and Mika Amonsen as Sean Reagan in the 'Boston Blue' Season 1 finaleMika Amonsen as Sean Reagan and Marcus Scribner as Jonah Silver, CBS 'Blue Bloods,' Season 1, Episode 3, airdate October 31, 2025.Mika Amonsen as Sean Reagan on CBS' 'Boston Blue,' Season 1, Episode 4, airdate November 7, 2025.Mika Amonsen attends Tristar Pictures' 'Thanksgiving' LA Fan Screening at Vista Theatre on November 14, 2023 in Los Angeles, California.Mika Amonsen attends Tristar Pictures' 'Thanksgiving' LA Fan Screening at Vista Theatre on November 14, 2023 in Los Angeles, California.

News aboutMika Amonsen

Donnie Wahlberg as Danny Reagan and Will Estes as Jamie Reagan in 'Boston Blue' Season 2 Episode 5

‘Boston Blue’ Reveals Jamie Reagan’s Return — See ‘Blue Bloods’ Reunion Photos

 Donnie Wahlberg as Danny Reagan and Mika Amonsen as Sean Reagan in the 'Boston Blue' Season 1 finale
Exclusive

‘Boston Blue’: Why Danny & Sean Reagan Are Growing Apart in Season 2 — for Good Reason

 Sonequa Martin-Green as Lena Silver and Donnie Wahlberg as Danny Reagan in 'Boston Blue' Season 2 Episode 2
Fall Preview

‘Boston Blue’ Bosses Tease Jamie Reagan’s Return, Danny & Baez, and Silver Secrets in Season 2

 Sonequa Martin-Green as Lena Silver and Donnie Wahlberg as Danny Reagan in 'Boston Blue' Season 1 finale

Here’s When ‘Boston Blue’ Season 2 Premieres This Fall

 Donnie Wahlberg Instagram Story with Will Estes as Jamie Reagan on set of 'Boston Blue' Season 2

Will Estes Joins ‘Boston Blue’ Season 2 — Donnie Wahlberg Celebrates Jamie Reagan’s Return

 Sonequa Martin-Green as Lena Silver and Donnie Wahlberg as Danny Reagan in 'Boston Blue' Season 1 finale
Spoiler Alert

Is [Spoiler] Dead on ‘Boston Blue’? Bosses Tease Season 2 After Cliffhanger

 Will Hochman in Blue Bloods; Marisa Ramirez in Boston Blue

Will Someone Die in ‘Boston Blue’ Finale? Plus Baez & Joe Hill Return (VIDEO)

 Donnie Wahlberg as Danny Reagan and Mika Amonsen as Sean Reagan in the 'Boston Blue' Season 1 finale

‘Boston Blue’ Stars Tease Finale’s Major ‘Loss,’ Cliffhanger & ‘Stacked’ Family Dinner

 Donnie Wahlberg as Danny Reagan and Len Cariou as Henry Reagan in 'Boston Blue' Season 1 Episode 13
Exclusive

‘Boston Blue’: All the Details on Len Cariou’s Return in Powerful Episode

 Mika Amonsen as Sean Reagan in 'Boston Blue'; Andrew Terraciano as Sean Reagan in 'Blue Bloods'

‘Boston Blue’: Mika Amonsen on Reading Reddit Negativity About Sean Reagan Recasting

 Jamie Reagan (Will Estes) and Eddie Janko (Vanessa Ray) in Blue Bloods
Spoiler Alert

‘Boston Blue’ Reveals Jamie & Eddie’s Baby & Reagans They’re Named After

 Boston Blue Season 1 Episode 12
Spoiler Alert

‘Boston Blue’: Mika Amonsen on How Donnie Wahlberg Helped Prep for Linda Reagan Scenes

 Donnie Walhberg as Danny Reagan and Sonequa Martin-Green as Lena Silver in 'Boston Blue'

‘Boston Blue’ Finally Returns After Extended Hiatus — What to Expect

 Vanessa Ray as Eddie and Will Estes as Jamie Reagan — 'Blue Bloods' Season 14 Episode 15 "No Good Deed"

Which ‘Blue Bloods’ Characters Should Move to ‘Boston Blue’? (POLL)

 Donnie Wahlberg as Danny Reagan in 'Boston Blue' Season 1 Episode 8, 'In the Name of the Father, And of the Son ...'
Preview

‘Boston Blue’ Will Introduce Never-Before-Seen Reagans When Season 1 Returns

 Donnie Wahlberg and Sonequa Martin-Green for 'Boston Blue'
Spoiler Alert

‘Boston Blue’ Bosses Explain Danny’s Major Decision in Fall Finale — What Does It Mean for Him & Baez?

 Mika Amonsen as Sean Reagan in 'Boston Blue'; Andrew Terraciano as Sean Reagan in 'Blue Bloods'

‘Boston Blue’: Andrew Terraciano Breaks Silence on Sean Reagan Recasting

 Andrew Terraciano as Sean Reagan and Donnie Wahlberg as Danny Reagan in 'Blue Bloods' final season

Where Is ‘Blue Bloods’ Alum Andrew Terraciano After ‘Boston Blue’ Recast Sean Reagan?

 Marisa Ramirez as Maria Baez and Donnie Wahlberg as Danny Reagan in 'Boston Blue' Season 1 Episode 6, 'Code of Ethics'
Spoiler Alert

‘Boston Blue’ Recap: Are Danny & Baez Breaking Up?

 'Boston Blue' Season 1 Episode 9 midseason finale photos

‘Boston Blue’: Jonah Breaks Down & Xochitl Gomez’s Penny Revealed in Midseason Finale Photos

 'Boston Blue' Season 1 Episode 8

‘Boston Blue’ Family Tree: Meet the Reagans and Silvers of ‘Blue Bloods’ Spinoff

 Sonequa Martin-Green and Donnie Wahlberg in 'Boston Blue' Season 1 Episode 5, "Suffer the Children'
Spoiler Alert

‘Boston Blue’ Recap: Danny & Lena Try to Solve Infamous Art Heist

 Xochitl Gomez attends the World Premiere of 20th Century Studios "Predator: Badlands" at TCL Chinese Theatre on November 03, 2025 in Hollywood, California.

‘Boston Blue’ Casts ‘DWTS’ Winner Xochitl Gomez as Mystery Woman in Sean Reagan’s Life

 Mika Amonsen as Sean Reagan in 'Boston Blue'; Andrew Terraciano as Sean Reagan in 'Blue Bloods'

‘Boston Blue’ Creators Explain Recasting Sean Reagan for ‘Blue Bloods’ Spinoff

 Mika Amonsen as Sean Reagan on CBS' 'Boston Blue,' Season 1, Episode 4, airdate November 7, 2025.

Who Is Mika Amonsen? Meet the ‘Boston Blue’ Star Playing Sean Reagan

 Donnie Wahlberg as Danny Reagan in 'Blue Bloods'

Is ‘Boston Blue’ Actually Filming in Boston? ‘Blue Bloods’ Spinoff Gets Backlash After Toronto Set Videos

 Mika Amonsen attends Tristar Pictures' "Thanksgiving" LA Fan Screening at Vista Theatre on November 14, 2023 in Los Angeles, California.

‘Boston Blue’: New Sean Reagan Seen Filming on Set in Toronto With Donnie Wahlberg (VIDEO)

 Andrew Terraciano as Sean Reagan on 'Blue Bloods,' Mika Amonsen

‘Boston Blue’ Recasts Danny’s Son: Mika Amonsen Joins as Sean in Series Regular Role