Bill Murray

God

Peter Venkman

Lord Krylar

The Colonel

Dr. Robert Flaherty

Peter Venkman

Arthur Howitzer, Jr.

Himself, Bill Murray

Himself

Himself

Self

Principal Welles

Martin Heiss

Baloo (voice)

Bill Murray

Self / Actor

Ice Pick

Jack Kennison

Vincent MacKenna

M. Ivan, Monsieur Ivan

Self

Senator Vernon Smits

Franklin D. Roosevelt

Mr. Bishop

Happy Shannon

Self

Clive Badger (voice)

Bill Murray

American

The Businessman

Self

Various Characters

Don Johnston

Self

Garfield (voice)

Bob Harris

Frank Detorre

Herman Blume

Kenneth Bowden

Bill Murray, Self

Bunny Breckinridge

Self - Guest

Bob Wiley

John Bosley

Arthur Denton

Larry Darrell

Peter Venkman, Dr. Peter Venkman

Dr. Hunter S. Thompson

Steve Bannon (uncredited), Self - Host / Stacy Cohen / Steve Baxter, Self - Cameo (uncredited), Self - Host, Self, Self - Various Characters, Bill Murray, Self - Host / Ralph Lauren / Honker / Various