Bill Murray as Dr. Hunter S. Thompson

Peter Boyle as Carl Lazlo, Esq.

Bruno Kirby as Marty Lewis

René Auberjonois as Harris

R.G. Armstrong as Judge Simpson

Craig T. Nelson as Cop on Stand

Danny Goldman as Porter

DeWayne Jessie as Man #1

Mark Metcalf as Dooley

Joseph Ragno as Willins

Sonny Carl Davis as Stepanian

Quinn K. Redeker as Pilot

Rafael Campos as Rojas

Leonard Frey as Desk Clerk

Leonard Gaines as Super Man

Lisa Taylor as Ruthie

Jon Matthews as Billy Kramer

Randy Glass as Rock Critic

Ross Reynolds as Light Plane Pilot #2

Nancy Parsons as Head Nurse

Caesar Cordova as Rojas' Man

Susan Elliot as Questioner