Cobbs served in the
U.S. Air Force as a
radar technician for eight years; he also worked in office products at
IBMand sold cars in Cleveland. In 1970, at the age of 36, he left for
New York to seek work as an actor. He supported himself by driving a cab, repairing office equipment, selling toys, and performing odd jobs.
[3]
Cobb credits
Reuben Silver with his start in acting at the African American Performing Arts Center and
Karamu House Theatre in Cleveland Ohio.
[4] His first professional acting role was in
Ride a Black Horse at the
Negro Ensemble Company. From there, he appeared in small theater productions, street theater, regional theater, and at the
Eugene O'Neill Theatre.
As an amateur actor in the city's Karamu House Theater, Cobbs starred in the
Ossie Davis play
Purlie Victorious. Cobbs was in Vegetable Soup (1976), a New York public television educational series, and he made his feature film debut in
The Taking of Pelham One Two Three in 1974. Cobbs has an extensive film career and has appeared and been a regular on many television programs, including
The Michael Richards Show;
The Outer Limits;
I'll Fly Away;
Yes, Dear;
The Sopranos;
Six Feet Under;
The Others;
JAG;
The Drew Carey Show;
October Road;
One Tree Hill;
Star Trek: Enterprise (as Dr. Emory Erickson, inventor of the
Transporter); and many more. He had a recurring role as George, a blind grief-support-group member, in the TV series,
Go On, which premiered in 2012.
In 2006, Cobbs played a supporting role in
Night at the Museum[5] as Reginald, a security guard on the verge of retirement. The character also served as an
antagonist to the story. He played basketball coach and retired basketball player Arthur Chaney in
Disney's
Air Bud and
Medgar Evers's older brother
Charles Evers in
Rob Reiner's
Ghosts of Mississippi. He had a role in the
Coen Brothers'
The Hudsucker Proxy and played fictional jazz pianist Del Paxton in
Tom Hanks's
That Thing You Do. He has a brief appearance in the 2010 film
The Search for Santa Paws.
In 2013, Cobbs co-starred in
Oz the Great and Powerful[6] as the Master Tinker, and in late 2014 reprised his role of Reginald in
Night at the Museum: Secret of the Tomb. He recorded a public service announcement for
Deejay Ra's Hip-Hop Literacy2 campaign, encouraging reading of
Ice-T's autobiography.
In 2020, he guest starred in
the two-part series finale of
Agents of S.H.I.E.L.D., portraying an unnamed elderly
S.H.I.E.L.D. agent.