Bernie Kopell

Bernard Morton Bernie Kopell is an American character actor known for his roles as Siegfried in Get Smart from 1966 to 1969 and as Dr. Adam Bricker in ABCs The Love Boat from 1977 to 1986.

Kopell was born in the Brooklyn borough of New York City, the son of Pauline and Al Bernard Kopell. For a time, he served in the United States Navy. He served on board the USS160Iowa160 as a librarian.

Source: Wikipedia