Mary Holland to Star in Dc's Jimmy Olsen Spin-off Series

WHO:

Coming Soon - Mary Holland has been cast as the female lead in the untitled Jimmy Olsen spin-off series.

Deadline - Mary Holland is known for her roles in "Ghosts" and "The Little House on the Prairie."

Deadline - Jimmy Tatro has been previously announced to play a role in the series.

WHAT:

Coming Soon - The series is a spin-off from James Gunn’s Superman and focuses on Jimmy Olsen.

Deadline - Holland will portray a character named Sandra in the series.

WHERE:

Deadline - The series is being produced for HBO Max.

WHEN:

Deadline - The production of the series is currently gathering pace.

WHY:

Coming Soon - The series aims to explore the chaotic world of Metropolis journalism.

HOW:

Coming Soon - The casting of Mary Holland is part of the ongoing development of the series.

(UPDATED August 4, 2026 10:37 UTC)

Mary Holland has been cast as the female lead, portraying a character named Sandra, in the upcoming untitled Jimmy Olsen spin-off series produced for HBO Max. Known for her roles in "Ghosts" and "The Little House on the Prairie," Holland joins previously announced cast member Jimmy Tatro in this project. The series aims to delve into the chaotic world of Metropolis journalism and is currently ramping up production.