Boyd Kestner

as Yuppie Yeller

as Goffena

as Paul Makely

as Stevens

as Lionel Moise

as Tony Blanchard

as Bill

as Brad Dexter

as Captain Jake Elby

as Wickwire

as David

as Mr. Hanson

as Jeff Latham

as Tommy Raffanti

as Roger Davis

as Agent Lumley

as Alex Barth

as Dr. Greg Barrett

as Emmett Perry

as Darrel Curtis