Dan Aykroyd, Bill Murray, Harold Ramis, Ernie Hudson, and Billy Bryan in Ghostbusters (1984)

Dan Aykroyd, Bill Murray, Harold Ramis, and Michael Ensign in Ghostbusters (1984)

Bill Murray, Harold Ramis, and Rhoda Gemignani in Ghostbusters (1984)

Dan Aykroyd, Bill Murray, Sigourney Weaver, Harold Ramis, Ernie Hudson, Henry J. Deutschendorf II, and William T. Deutschendorf in Ghostbusters II (1989)

Dan Aykroyd, Bill Murray, and Harold Ramis in Ghostbusters (1984)

Dan Aykroyd, Bill Murray, Harold Ramis, and Ernie Hudson in Ghostbusters (1984)

Dan Aykroyd, Bill Murray, Harold Ramis, and Ernie Hudson in Ghostbusters II (1989)

Dan Aykroyd, Bill Murray, Harold Ramis, and Ruth Oliver in Ghostbusters (1984)

Bill Murray and Harold Ramis in Stripes (1981)

Bill Murray, Harold Ramis, and Warren Oates in Stripes (1981)

Bill Murray, Harold Ramis, John Candy, Antone Pagán, and Warren Oates in Stripes (1981)

Bill Murray, Harold Ramis, Sean Young, and P.J. Soles in Stripes (1981)

Dan Aykroyd, Harold Ramis, and Ernie Hudson in Ghostbusters II (1989)

Dan Aykroyd, Bill Murray, Sigourney Weaver, Harold Ramis, Ernie Hudson, and Rick Moranis in Ghostbusters II (1989)

Dan Aykroyd, Bill Murray, Harold Ramis, Rick Moranis, and Harris Yulin in Ghostbusters II (1989)

Bill Murray and Harold Ramis in Groundhog Day (1993)

Bill Murray, Harold Ramis, and John Candy in Stripes (1981)