From Wikipedia, the free encyclopedia Bernard Morton "Bernie" Kopell (born June 21, 1933) is an American television character actor who is probably best known for his role as Dr. Adam Bricker ("Doc") in The Love Boat. He also portrayed Alan-a-Dale in When Things Were Rotten, Jerry Bauman in That Girl, Siegfried in Get Smart, and Louie Pallucci in The Doris Day Show. Kopell also played several characters on the hit sitcom Bewitched including the witches' Apothecary, and the warlock Alonzo in ep...