Diễn viên chính：Bill Murray, Dan Aykroyd, Sigourney Weaver, Harold Ramis, Rick Moranis, Ernie Hudson, Annie Potts, Peter MacNicol, Harris Yulin, David Margulies, Kurt Fuller, Janet Margolin, Wilhelm Von Homburg, William T. Deutschendorf, Henry J. Deutschendorf II, Michae