This is a list of unnamed CTU agents seen on 24.
Day 1
Rovner liaison
A CTU agent receives Rovner's call.
As Day 1 began, an agent received a call from Victor Rovner in Kuala Lumpur, Malaysia, informing him that Senator David Palmer would be targeted that day. The agent called Richard Walsh and passed the information along.
- The liason appeared in "Day 1 12:00am-1:00am."
Data Services
Data Services speaks with Jack on the phone.
Jack sent a thumbprint to Data Services to have them run a check on one of the men he killed at Dunlop Plaza. The man called back within the hour and revealed that there was no record of the shooter on file anywhere.
- The Data Services agent appeared in "Day 1 2:00am-3:00am."
Alberta Green's aide
Part of Alberta Green's entourage.
When she arrived at CTU Los Angeles to serve as Acting Director, Alberta Green brought several aides with her. One of these aides was excused from her office while Green spoke with Nina Myers.
- Alberta's aide appeared in "Day 1 9:00am-10:00am."
Commando
This agent was part of the team that rescued Jack, Teri, and Kim Bauer from Ira Gaines's compound.
- The commando was played by Pete Antico in "Day 1 12:00pm-1:00pm."
Forensics Agent
Tony sent an agent to the hospital when Nina suspected an FBI agent for an impostor. He dusted the phone he used for prints, but the agent said they were wiped clean by a professional.
- The forensics agent was played by Angelo Pagan in "Day 1 1:00pm-2:00pm."
Day 2
Security guard
When Cam Strocker, Eddie Grant and Jack Bauer pulled up to the CTU parking lot, the security guard stopped them, asking why it would take such a large crew to fix phone interference. Cam lied and said it was a big job, so the guard let them through.
- The security guard was played by Maurice G. Smith in "Day 2 10:00am-11:00am."
Richards' Assistant
This CTU agent was with agent Richards while he interrogated Reza Naiyeer. She was killed by Marie Warner so she wouldn't be found out.
- The agent was played by Donzaleigh Abernathy in "Day 2 5:00pm-6:00pm."
Trap door agent
Syed Ali tried to escape from a mosque through a trap door. Along with Jack Bauer, he found the trap door, allowing CTU to captue Ali.
- The agent was played by Dane Northcutt in "Day 2 7:00pm-8:00pm."
Day 3
Lab tech
When Chloe O'Brian found a syringe in Jack Bauer's office, she called a lab tech to come and test it. He confirmed that it had opiates.
- The lab tech was played by John Pyper-Ferguson in "Day 3 5:00pm-6:00pm."