
Biography
Maximilian Carlo Martini is an American actor. He is known for his roles as Wiley in Level 9, First Sergeant Sid Wojo in The Great Raid, and as Master Sergeant Mack Gerhardt in the CBS military drama television series The Unit. He also starred in the film 13 Hours: The Secret Soldiers of Benghazi as Mark Geist. In recent years, Martini appeared in the sci-fi thriller Osiris (2025), and starred in the noir crime drama Hollywood Grit (2025), which he also produced.
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Filmography50+ titles

Chicago Fire

The Mentalist

Lioness

Criminal Minds

White Collar

Saving Private Ryan

Person of Interest

Castle

Bosch: Legacy

FBI

Rizzoli & Isles

Lie to Me

24

Hawaii Five-0

CSI: Miami

The Outer Limits

The Order

CSI: Crime Scene Investigation

Doom Patrol

Captain Phillips

Revenge

NCIS: Los Angeles

Burn Notice

Contact

The Pretender

My Little Pony: The Movie

13 Hours

The Unit

Without a Trace

Pacific Rim

Republic of Doyle

Numb3rs

Love Lessons

Profiler

Walker, Texas Ranger

Bigger

The Purge

Covert Affairs

Dark Blue

Fifty Shades Freed

Colombiana

The Tender Bar

Spectral

The Great Raid

Try to Remember

Hollywood Grit

Fifty Shades Darker

Crisis

Redbelt

The Channel