SOUTH AFRICA'S TV WEBSITE
SIGN IN SEARCH MENU
SOUTH AFRICA'S TV WEBSITE


Alexander Koch

Born: 24 February 1988 (37 years old)
Gender: Male

Rate:

6.5

Add to Actor Favourites

Bio

Alexander Koch is an American actor best known for his starring role as James "Junior" Rennie — Big Jim's disturbed son who kidnaps Angie McAlister and keeps her hostage i his father's fallout shelter, in the science fiction television horror series Under the Dome, based on the novel by Stephen King.

Born and raised in Detroit, Koch was heavily involved in both local community and high school theatre productions. He attended the Theatre School at DePaul University and immersed himself in productions such as A Lie of the Mind, Hair, Intimate Apparel, Normal, Assassins and Reefer Madness: The Musical.

In 2012 he received his BFA in acting. Under the Dome marked his first series regular role on television and he made his film debut as Frank in Eddie O'Keefe's independent short film The Ghosts.

In his off time, Koch enjoys writing, music, playing the guitar and collecting vinyl records. He resides in Los Angeles.


Television Roles

Show

Character

Junior Rennie

Junior Rennie

Junior Rennie

Guest Star


LATEST ARTICLES

New on TV today: Saturday 19 July 2025

Mockumentary comedy St. Denis Medical debuts on M-Net and Dark Side of the Ring returns to eReality.


On Carte Blanche: fake cremation ashes of loved ones

It's one of our worst fears and something we've always been suspicious of. How do you know ashes are legit?


Scandal! Teasers - August 2025

Mthunzi has to accept the deal on the table but then he strikes gold and all bets are off.


Yosef Teasers - August 2025

Yosef gets saved by a stranger and Sultan has a cunning plan to get rid of Kiraz.


New on TV today: Friday 18 July 2025

The only new show today is a run of Shark Beach with Anthony Mackie: Gulf Coast on Disney+.


Skemergrond character portrait: Denver Vraagom as Dominee Wayne Ackerman

Seven years sober and Denver's taking on the role of Mr Hallelujah.


Soulmates Teasers - August 2025

Chiti secretly films Sachin, framing him as a drunk driver, and the vid goes viral.


New on TV today: Thursday 17 July 2025

SA is featured in Surf Girls International on Prime Video and M-Net unpacks an Anatomy of Lies.


2025 Emmy Awards Popcorn Pack

The headline nominees, other interesting ones, overall tallies and a giggle.


Anupama Teasers - August 2025

Prem and Rahi host a fun cricket match, bringing both families together for a joyful time.

LATEST SITE ACTIVITY


More activity at TVSA Central



LATEST SOAPIE TEASERS



LATEST SOAPIE TEASERS





×
×

You browser doesn't have Flash, Silverlight, Gears, BrowserPlus or HTML5 support.