Bart Johnson (Babylon 5, NCIS)

 BART JOHNSON

Babylon 5, NCIS

Babylon 5

Ranger
The Paragon of Animals (Babylon 5 S5)

NCIS

Marine Gunnery Sergeant Mike Johnson
Reign Fall (NCIS: Los Angeles S6)

Marine Captain Dean Hudson
Incognito (NCIS: Naval Criminal Investigate Service S13)

Johnson also appeared in two episodes of JAG - as Lieutenant Johnson in Impact (S3)
and Army Specialist Ray Scanlon in Camp Delta (S10).