
Acting
Oconomowoc, Wisconsin, USA
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.

Brooklyn South
Marshal Bovier

The Rookie
FBI Driving Instructor

Chicago Fire
ADC Adam Perry

The Mentalist
Sgt. Bigley

Criminal Minds
Det. Dennison

Buffy the Vampire Slayer
Detective Stein

Castle
Benjamin Wade

Star Trek: Deep Space Nine
Captain James Wainwright

Lie to Me
Detective Riley

ER
Gary McWayne

24
Officer

CSI: Miami
Dan Becks

Longmire
Randolph Hale

CSI: Crime Scene Investigation
Kenneth Ward

CSI: Crime Scene Investigation
John Ruark

NCIS
Captain Faul

NCIS
Admiral Norton Padgett

Commander in Chief
Agent Bennett

The Winchesters
Jimmy Mixon

Malcolm X
Lieutenant