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

: 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

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.