Michael Rosenbaum built a career playing Lex Luthor on Smallville, but his real legacy is a podcast that deepened his friendships and offered a raw look behind Hollywood glamour. Born on July 11, 1972, in Oceanside, New York, he was 29 when the show premiered in 2001, bringing a layered menace to a role that could have been one-dimensional.
Born: July 11, 1972 ·
Known for: Lex Luthor on Smallville ·
Podcast: Inside of You ·
Age in Smallville Season 1: 29 ·
Occupation: Actor, podcaster
Quick snapshot
- Born July 11, 1972 (University of Liberia panel article)
- Portrayed Lex Luthor on Smallville (2001-2011) (IMDb)
- Hosts Inside of You podcast (Global Player)
- Current relationship status – no confirmed public partner (Richest Singer)
- Exact net worth – estimates range from $3 million to $8 million (Richest Singer)
- Religious beliefs – not publicly discussed (Richest Singer)
- Continuing Inside of You with new guests
- Potential voice or guest acting roles
- Possible Smallville reunion projects
Six key facts in one pattern: Rosenbaum’s career is defined by a single iconic role, a podcast that deepened his friendships, and a carefully guarded private life.
| Label | Value |
|---|---|
| Full Name | Michael Owen Rosenbaum |
| Date of Birth | July 11, 1972 |
| Occupation | Actor, podcaster |
| Known For | Lex Luthor in Smallville |
| Podcast | Inside of You with Michael Rosenbaum |
| Net Worth | Estimated $8 million (sources vary) |
Is Michael Rosenbaum still friends with Tom Welling?
Yes, and the evidence is consistent across multiple appearances. Rosenbaum and Welling have remained close since Smallville ended. On the Inside of You podcast, Rosenbaum described Welling as “like family” and said he had been a loyal friend for years (YouTube interview with Rosenbaum).
How did Michael Rosenbaum and Tom Welling meet?
- They met in 2001 on the set of Smallville in Vancouver (IBTimes pop culture news).
- Rosenbaum has said they spent ten years working together every day.
What do they say about each other?
Rosenbaum has consistently praised Welling’s loyalty. In a 2021 episode, Welling’s appearance was framed as a discussion of new beginnings (YouTube podcast promo). In 2024, Welling returned to discuss his biggest Smallville regret and health scares (YouTube podcast episode).
Their friendship is a rare Hollywood constant: two actors who bonded over a shared grind and stayed connected through a podcast that gave them a second act together.
What this means: The Rosenbaum-Welling bond is not nostalgia—it’s a working partnership that has evolved into a genuine, decade-plus friendship.
Is Michael Rosenbaum in a relationship?
Rosenbaum has kept his romantic life private. There are no verified reports of a spouse or long-term partner. He has not publicly confirmed a current relationship.
Does Michael Rosenbaum have a wife?
- No public records or credible reports indicate he is married.
- He has not been linked to any specific person in recent years.
Is Michael Rosenbaum dating anyone?
As of early 2025, no reliable sources confirm a partner. Interviews and social media do not mention a romantic relationship.
Because Rosenbaum controls his own narrative via his podcast, any future relationship announcement would likely come from him directly, not through tabloids.
The pattern: Rosenbaum values privacy. His personal life remains off-limits in interviews, a deliberate choice that contrasts with his open podcast persona.
How old was Michael Rosenbaum in Smallville season 1?
He was 29 years old. Smallville premiered in October 2001; Rosenbaum had turned 29 on July 11, 2001.
What is Michael Rosenbaum’s real name?
- His full name is Michael Owen Rosenbaum (University of Liberia panel article).
What is Michael Rosenbaum’s height?
Multiple biographical sources list his height at 5 feet 10 inches (178 cm).
“I think we were all just trying to survive the schedule and make the best show we could.”
— Michael Rosenbaum, reflecting on Smallville on Inside of You (YouTube)
Why this matters: Rosenbaum was already a seasoned actor (with credits in Midnight in the Garden of Good and Evil and Urban Legend) when he took on Lex Luthor, lending depth to a role that could have been one-dimensional.
Why did Tom Welling not enjoy Smallville?
Welling has admitted that the long hours and pressure of filming made the experience less enjoyable at times. In a 2024 episode of Inside of You, he discussed his biggest regret about the show (YouTube podcast episode).
Was Kristin Kreuk in love with Tom Welling?
- Kristin Kreuk has denied being in love with Tom Welling. She has stated their relationship was strictly professional.
Who turned down the role of Clark Kent?
- Jensen Ackles auditioned for Clark Kent but was turned down; he later played a different role on Smallville (Jason Teague).
- Other actors, including Tom Welling himself, were initially hesitant about the role.
“I wouldn’t have changed the experience, but I wish I’d appreciated it more at the time.”
— Tom Welling, on Inside of You (YouTube)
The trade-off: Welling’s honesty about his Smallville struggles actually humanizes the show’s legacy. Rosenbaum’s podcast has become a safe space for former castmates to reflect without the gloss of PR.
Does Michael Rosenbaum have kids?
According to publicly available information, Michael Rosenbaum does not have any children. He has not spoken about having children or being a father in any interview or on his podcast.
What this means: Rosenbaum’s focus remains on his career and podcast. His choice to remain child-free is consistent with his private handling of personal matters.
Frequently asked questions
What is Michael Rosenbaum’s real name?
Michael Owen Rosenbaum.
How tall is Michael Rosenbaum?
Approximately 5 feet 10 inches (178 cm).
What other TV shows has Michael Rosenbaum been in besides Smallville?
He has appeared in Breaking Bad, Guardians of the Galaxy Vol. 2, Midnight in the Garden of Good and Evil, Urban Legend, and Batman: The Long Halloween (voice).
Is Michael Rosenbaum active on social media?
Yes, he is active on X (formerly Twitter) and Instagram under handles that share his podcast and personal updates.
Does Michael Rosenbaum have any siblings?
He has a brother, but has not shared many details publicly.
What is Michael Rosenbaum’s net worth?
Estimates vary widely, from $3 million (per Richest Singer) to $8 million (per other sources). No official figure is confirmed.
Has Michael Rosenbaum won any awards?
He has not won major individual acting awards, but Smallville received multiple Saturn Award nominations and Teen Choice Awards.
For fans of Smallville and the Inside of You podcast, the takeaway is clear: Michael Rosenbaum built a career not just on playing a villain, but on staying authentic. His friendship with Tom Welling is a rare example of a showbiz bond that outlasted the show. For anyone wondering whether to listen to his podcast, the answer is yes—especially the episodes where Welling returns to talk about the moments that shaped him.
Victoria Hayes is Editor-in-Chief at Aussie Brief, overseeing editorial standards, publication decisions and corrections.