Jack Wallace

Biography

Jack Wallace (August 10, 1933 – April 16, 2020) was an American actor.

Known For

Grey's Anatomy

as Old Man

Nocturnal Animals

as Old Man (uncredited)

American Pie 2

as Enthusiastic Guy

Boogie Nights

as Rocky

Shameless

as Rupert Sheffield

Heroes

as Arnold

The Boy Next Door

as Bob Sandborn

Parks and Recreation

as Clarence

CSI: Crime Scene Investigation

as Tony Mumms

Six Feet Under

as Daniel Holzenchenko