Elias Koteas

CHICAGO, IL - NOVEMBER 09: Actor Elias Koteas attends a premiere party for NBC's 'Chicago Fire', 'Chicago P.D.' and 'Chicago Med' at STK Chicago on November 9, 2015 in Chicago, Illinois. (Photo by Timothy Hiatt/WireImage)

Alvin Olinsky will NOT be returning for Chicago PD season 11

Chicago PD boss reveals why Elias Koteas left the show

Alvin Olinsky will NOT be returning for Chicago PD season 11

The 3 best (and 3 worst) Chicago PD characters

WASHINGTON, DC - APRIL 30: Sophia Bush attends Paramount’s White House Correspondents’ Dinner after party at the Residence of the French Ambassador on April 30, 2022 in Washington, DC. (Photo by Shedrick Pelt/Getty Images)

4 Chicago PD characters who definitely won’t be back in season 10

CHICAGO P.D. -- "The Ghost in You" Episode 1013 -- Pictured: Jason Beghe as Hank Voight -- (Photo by: Lori Allen/NBC)

Chicago PD will pay tribute to Alvin Olinksy in new episode

CHICAGO P.D. -- "Closer" Episode 916 -- Pictured: Jason Beghe as Hank Voight -- (Photo by: Lori Allen/NBC)

Chicago PD: What are the characters’ badge numbers?

CHICAGO, IL - NOVEMBER 09: Actor Elias Koteas signs a poster as he attends a press junket for NBC's 'Chicago Fire', 'Chicago P.D.' and 'Chicago Med' at Cinespace Chicago Film Studios on November 9, 2015 in Chicago, Illinois. (Photo by Daniel Boczarski/Getty Images)

Chicago PD season 10: Will Elias Koteas return as Alvin Olinsky?

CHICAGO, IL - NOVEMBER 09: Actors Elias Koteas and Jason Beghe attend a press junket for NBC's 'Chicago Fire', 'Chicago P.D.' and 'Chicago Med' at Cinespace Chicago Film Studios on November 9, 2015 in Chicago, Illinois. (Photo by Daniel Boczarski/Getty Images)

Chicago PD alum Elias Koteas added to Goliath season 4 cast

CHICAGO P.D. -- "Confidential" Episode 511 -- Pictured: (l-r) Jason Beghe as Hank Voight, Elias Koteas as Alvin Olinsky -- (Photo by: Matt Dinerstein/NBC)

Chicago PD’s Elias Koteas starring in new SyFy series Cipher

CHICAGO P.D. -- "Profiles" Episode 516 -- Pictured: Elias Koteas as Alvin Olinsky -- (Photo by: Matt Dinerstein/NBC)

Should Chicago PD replace Alvin Olinsky?

CHICAGO P.D. -- Season: 5 -- Pictured: Elias Koteas as Alvin Olinsky -- (Photo by: James Dimmock/NBC)

Here’s why Chicago PD killed Alvin Olinsky

CHICAGO P.D. -- "Confidential" Episode 511 -- Pictured: Elias Koteas as Alvin Olinsky -- (Photo by: Matt Dinerstein/NBC)

5 reasons Chicago PD will regret killing Alvin Olinsky

CHICAGO P.D. -- "Profiles" Episode 516 -- Pictured: Elias Koteas as Alvin Olinsky -- (Photo by: Matt Dinerstein/NBC)

Elias Koteas’s birthday: Why we love Chicago PD’s Alvin Olinsky