Frank Military carved a distinct space as a supporting actor known for his sharp presence and nuanced performances in genre television. His portrayal of Kevin Burrows in the Star Trek: Deep Space Nine two-part episode Past Tense remains a standout, capturing the struggles of a man caught in the tumult of a near-future societal upheaval. Military’s ability to bring subtle vulnerability to characters like Burrows added weight to the show's exploration of social themes, setting him apart from typical guest stars. Beyond Star Trek, he has appeared in various television roles that benefit from his grounded, quietly intense style, which quietly lingers in viewers’ minds long after the episode ends. For Trek fans diving into Past Tense, his work offers a memorable glimpse of humanity amid the franchise’s expansive future outlook.