The 22-year-old actor is appearing in the planted pilot - which will air as part of 'Criminal Minds' current season - as tech analyst Monty, reported Deadline.
Monty is described as "sweet and incredibly smart", and stays at home while the rest of the team are abroad.
Williams is currently recurring on 'The Walking Dead' as Noah, and starred in Matthew Perry comedy Go On and The CW's Everybody Hates Chris.
Gary Sinise was previously announced to be playing the lead of the 'Criminal Minds' off-shoot as team leader Jack Garrett.
Erica Messer, Mark Gordon and Nick Pepper are executive producing the project.
You’ve reached your limit of {{free_limit}} free articles this month.
Subscribe now for unlimited access.
Already subscribed? Log in
Subscribe to read the full story →*Subscribe to Business Standard digital and get complimentary access to The New York Times
Smart Quarterly
₹900
3 Months
₹300/Month
SAVE 25%
Smart Essential
₹2,700
1 Year
₹225/Month
SAVE 46%
*Complimentary New York Times access for the 2nd year will be given after 12 months
Super Saver
₹3,900
2 Years
₹162/Month
Subscribe
Renews automatically, cancel anytime
Here’s what’s included in our digital subscription plans
Exclusive premium stories online
Over 30 premium stories daily, handpicked by our editors
Complimentary Access to The New York Times
News, Games, Cooking, Audio, Wirecutter & The Athletic
Business Standard Epaper
Digital replica of our daily newspaper — with options to read, save, and share
Curated Newsletters
Insights on markets, finance, politics, tech, and more delivered to your inbox
Market Analysis & Investment Insights
In-depth market analysis & insights with access to The Smart Investor
Archives
Repository of articles and publications dating back to 1997
Ad-free Reading
Uninterrupted reading experience with no advertisements
Seamless Access Across All Devices
Access Business Standard across devices — mobile, tablet, or PC, via web or app
SAVE 25%