
Biography
James G. MacDonald is an American actor and director known for his extensive work in film, television, and theater spanning over 35 years. He notably portrayed Captain James Wainwright in the Star Trek: Deep Space Nine episode "Little Green Men." MacDonald has appeared alongside many high-profile actors and worked with acclaimed directors across diverse genres including comedy, drama, thriller, horror, and science fiction. His versatile roles range from a naive young captain in Star Trek to parts in films like Volcano and Tigerland. He has also received awards for his work in theater and filmmaking. Beyond acting, MacDonald writes and directs, and he is active in teaching writing and acting workshops to incarcerated and formerly incarcerated individuals. His career is marked by both character-driven performances and creative contributions behind the scenes.
Filmography50+ titles

The Rookie

Chicago Fire

The Mentalist

Criminal Minds

Buffy the Vampire Slayer

Castle

Lie to Me

Star Trek: Deep Space Nine

24

ER

Longmire

CSI: Miami

The Winchesters

Commander in Chief

NCIS

CSI: Crime Scene Investigation

Malcolm X

Marvel's Agents of S.H.I.E.L.D.

NCIS: Los Angeles

Weeds

Fantasy Island

All Rise

Major Crimes

Sex and the City

The Unit

Without a Trace

JAG

Ballard

Little Boy

Scandal

Touched by an Angel

In Plain Sight

The Birdcage

Sweet/Vicious

Phone Booth

Montana Amazon

The Kids Are All Right

Tigerland

The Magnificent Seven

Joy Ride

Crisis

Space Cowboys

Love Bites

Mercury Rising

Single and Ready to Jingle

Broken Arrow

Two Evil Eyes

The Fan

Volcano

Blackout