How old was John Gallagher Jr. in I.S.S.? (2024)

John Gallagher Jr.'s age in I.S.S. (2024): 39 years old

39years old

John Gallagher Jr. was 39 years old when I.S.S. (2024) was released. The average age of the cast was 41 years.

John Gallagher Jr.
👤John Gallagher Jr.
★Born:Jun 17, 1984
⏳now 42 years old
🎬I.S.S. (2024)
💬Character:Christian Campbell

John Howard Gallagher Jr. (born June 17, 1984) is an American actor and musician known for originating the role of Moritz Stiefel in Duncan Sheik and Steven Sater's rock musical Spring Awakening, which earned him a Tony Award for Best Featured Actor in a Musical. He also played Johnny in Green Day's Broadway musical, American Idiot, Lee in the 2011 Broadway production of Jerusalem, and Edmund in the 2016 Broadway revival of Long Day's Journey Into Night.

Other actors in I.S.S.:

Ariana DeBose
Ariana DeBose 33 years old
now 35 years old
Chris Messina
Chris Messina 49 years old
now 51 years old
Masha Mashkova
Masha Mashkova 38 years old
now 41 years old
Costa Ronin
Costa Ronin 44 years old
now 47 years old
Pilou Asbæk
Pilou Asbæk 41 years old
now 44 years old
John Gallagher Jr.

John Gallagher Jr.

I.S.S.

I.S.S.