Uncredited Cast from Season 1:
Agent #1EditFBI Operative helped and stayed with injured colleague shot in the leg. ("The Cure")
He was played by Vladimir Troitsky.
Agent #2EditFBI Agent shoots Olivia with a tranquilizer after she escaped Loeb's laboratory. ("Bound")
He was played by Christopher Place.
Animal Control #1EditAnimal Control #1 was an Animal Control officer killed by the Beast. ("Unleashed")
He was played by Jesse Kazemek.
Cow Delivery ManEditCow Delivery Man delivered a cow to Walter's laboratory. ("Pilot")
He was played by Rick Parker.
Gavin's Man #2EditGavin's Man #2 is an associate of Gavin. ("The Transformation")
He was played by Steve Lord.
Loeb's Associate #1EditLoeb's Associate #1 assisted with procedure performed on Olivia by Mitchell Loeb. Later he was willing to give Olivia a glass of water. ("Bound")
He was played by David Shumbris.
Loeb's Associate #2EditLoeb's Associate #2 assisted with procedure performed on Olivia by Mitchell Loeb. ("Bound")
He was played by Anthony Vincent.
Nurse #1EditMale nurse assisted the doctor performing a caesarian section on Loraine Alcott. ("The Same Old Story")
He was played by Mark Vincent.
Salesman AntonEditAnton was a car salesman killed by Brain-melting computer virus. ("The No-Brainer")
He was played by Christopher Maggi.
Stuart MalickEditMaster Sergeant Stuart Malick served at the Marine base in Quantico in 1987. ("The Arrival")
He was played by Justin Doescher.
WaitressEditA waitress brought a meal to Billy Willis and Mouse Willis. ("Bad Dreams")
She was played by Kate Chamuris.
Young FatherEditYoung Father was playing with his son. They were observed by Olivia. ("The Same Old Story")
He was played by Jay Painter.