Actor James Sikking, known for his work on 'Hill Street Blues' and 'Doogie Howser,' has died of complications of dementia, his publicist confirmed. He was 90.

James B. Sikking, the prolific, Emmy-nominated actor known for his roles on Hill Street Blues and Doogie Howser, M.D., died July 13 of dementia.He was 90. Sikking died at his Los Angeles home ...

James Sikking, an actor known for roles on TV shows “Doogie Howser, M.D.” and “Hill Street Blues,” has died.He was 90. Sikking died peacefully at his home in Los Angeles after suffering ...

James B. Sikking, known for his roles as Lt. Howard Hunter on “Hill Street Blues” and the titular character’s father on “Doogie Howser, M.D.,” has died. He was 90.

Actor James B. Sikking, best known for roles in the TV shows “Hill Street Blues” and “Doogie Howser, M.D.” has died at the age of 90.

James Sikking, who starred as a hardened police lieutenant on “Hill Street Blues” and as the titular character's kindhearted dad on “Doogie Howser, M.D.,” has died at 90.

Emmy nominee James B. Sikking, well-known for his work in "Hill Street Blues," has died from dementia-related complications, and Neil Patrick Harris honored the actor's memory on Instagram.

James B. Sikking, the prolific, Emmy-nominated actor known for his roles on Hill Street Blues and Doogie Howser, M.D., died July 13 of dementia. He was 90. Sikking died at his Los Angeles home ...

James Sikking, an actor who played a hardened police lieutenant on the drama “Hill Street Blues” and the titular character’s kindhearted dad on the sitcom “Doogie Howser, M.D.,” died ...

Actor James Sikking, who had television roles on "Hill Street Blues" and "Doogie Howser, M.D." has died from complications from dementia. He was 90-years-old.

The actor's other credits include 'General Hospital,' 'Little House on the Prairie' and 'Star Trek III: The Search for Spock' Beck Starr/FilmMagic James B. Sikking in 2011. James B. Sikking has ...

James B. Sikking, the veteran actor best known for playing Lt. Howard Hunter on the hit 1980s television series Hill Street Blues, has died. He was 90.