John Ashley as Stan Kenyon

Cynthia Hull as Susan Rogers

Warren Hammack as Lt. Robertson

Chet Davis as Mike Lawrence

Bill Peck as Carl Fenton

Ethan Allen as General

Charles McLine as Old Man Bailey

Nathan Wyle as Col. Harrison

Bob Cowan as

Tony Huston as Culver's Sergeant

Jonathan Ledford as Cpl. Culver

Shirley McLine as Diner Waitress

Bob Brown as The General

Donna Lindberg as Harold's Girlfriend

Larry Tanner as

Gordon Bulow as

Jody Daniels as Man in Diner

Travis Wayne as

George Edgley as Elderly Detective

Bill Thurman as Sergeant

Hillman Taylor as

Edwin Cherry as Desk Sergeant

Jimmy Raye as Creature