Jim B. Smith

as Dr. Haber

as Man

as Shuttle Captain

as F.B.I. Assistant

as Fireman

as Sergeant O'Hagen

as Chief Ranger Jack Moore

as Whittaker

as Bob Elliott

as Sgt. Collins

as Col. Sumner

as Maj. Earl Foster

as Phil Phillips

as Amato

as Customs Guard Michaels

as Dave Moss

as Lt. Bayer

as Investigator Johnson

as Intern (as Jimmie B. Smith)

as 1st Interne (uncredited)