
Harold Allen Ramis (November 21, 1944 – February 24, 2014) was an American actor and filmmaker, specializing in comedy. His best-known film acting roles are as Egon Spengler in Ghostbusters (1984) and Russell Ziskey in Stripes (1981), both of which he co-wrote. As a writer/director, his films include the comedies Caddyshack (1980), Groundhog Day (1993), and Analyze This (1999). He was the original head writer of the TV series SCTV (in which he also performed), and one of three screenwriters for the film National Lampoon's Animal House (1978).

National Lampoon's Vacation
1983 · as Car salesman (voice) (uncredited)

Groundhog Day
1993 · as Neurologist

Ghostbusters
1984 · as Egon Spengler

Ghostbusters: Afterlife
2021 · as Dr. Egon Spengler (archive footage) (uncredited)

Ghostbusters II
1989 · as Dr. Egon Spengler

Knocked Up
2007 · as Ben's Dad

As Good as It Gets
1997 · as Dr. Bettes

Orange County
2002 · as Don Durkett

Stripes
1981 · as Russell Ziskey

John Candy: I Like Me
2025 · as Self - Head Writer & Actor, SCTV (archive footage)

Year One
2009 · as Adam

Marty, Life Is Short
2026 · as Self (archive footage)

Heavy Metal
1981 · as Zeke (voice)

Stealing Home
1988 · as Alan Appleby

Airheads
1994 · as Chris Moore

Walk Hard: The Dewey Cox Story
2007 · as L'Chaim

Baby Boom
1987 · as Steven Buchner

The Last Kiss
2006 · as Professor Bowler