Buzzer is the codename for Dick Blinken. Buzzer is one of the more intellectual of Zartan's underlings in the Dreadnoks. Buzzer was actually a college professor namely in Sociology at Cambridge England but the college he worked at disliked his extremist political beliefs. He became a Dreadnok shortly after he researched Australian Biker gangs.
Buzzer appeared in 52 episodes of the original G.I. Joe series and had a speaking role in 32 of those episodes. All of his 116 lines in the original series were provided by Neil Ross.
For almost two decades Buzzer would remain behind the scenes until he reappeared in the 2006 G.I. Joe: Sigma Six episode, "Lift Off" For that episode he was voiced by Wayne Grayson.