Martin Cummins May 2026

: Throughout his career, he has appeared in popular series such as Smallville (as Dr. Garner), Stargate SG-1 , The 4400 , and Kyle XY . Personal Life

: He played Nick Boyle, a former Navy SEAL, which became one of his most defining early roles.

Cummins first gained significant attention in the late 1990s and early 2000s with lead roles in several genre-defining series: Martin Cummins

: Fans of the CW series know him as Sheriff Tom Keller .

Cummins is also an accomplished filmmaker. He wrote, directed, and starred in the semi-autobiographical film We All Fall Down (2000), which explores the emotional aftermath of his mother's death. : Throughout his career, he has appeared in

: As Henry Gowen, he has portrayed one of the show's most complex redemption arcs, spanning thirteen seasons as of 2026. Filmography & Achievements

: He starred as Ames White alongside Jessica Alba in James Cameron's cyberpunk series. Cummins first gained significant attention in the late

: He won a Genie Award for Best Supporting Actor in 2000 for his performance in the film Love Come Down .