Robert Blake as John Wintergreen

Billy Green Bush as "Zipper" Davis

Mitchell Ryan as Harve Poole

Jeannine Riley as Jolene

Elisha Cook Jr. as Willie

Royal Dano as Coroner

Hawk Wolinski as VW Bus Driver

Peter Cetera as Bob Zemko

Terry Kath as Killer

Lee Loughnane as Pig Man

Walter Parazaider as Loose Lips

Joe Samsil as Sgt. Ryker

Jason Clark as L.A. Detective

Michael Butler as Truck Driver

Susan Forristal as Ice Cream Girl

Lucy Angle Guercio as Ice Cream Girl

Melissa Greene as Zemko's Girlfriend

Jim Gilmore as Detective

Bob Zemko as The Beard

Nick Nolte as Hippie Kid (uncredited)

Adrienne Hayes as Bike Girl (uncredited)