John Buckwalter is an American actor known primarily for his frequent collaborations with director George A. Romero. His film career is inextricably linked to the horror and independent genres, where he established himself as a recognizable and appreciated face.

Among his most memorable roles is that of the disoriented leader of the vampire cult in **Martin** (1978), one of Romero's most acclaimed works. In the same year, he played an iconic zombie in the classic **Zombi** (Dawn of the Dead, 1978), consolidating his presence in the collective consciousness of fans.

Buckwalter also appeared in other Romero films such as **Knightriders** (1981) and **Creepshow** (1982). He distinguished himself through his ability to bring to life eccentric supporting characters, often unsettling or strangely charismatic, leaving a lasting impression despite never having held leading roles.