Dr. Leslie Gaskell

Jeff Morrow

Acting

Vera Hunter

Barbara Lawrence

Acting

Dr. Arnold Culver

George O'Hanlon

Acting

Dr. Hubbell Eliot

John Emery

Acting

Dr. Albert Stern

Morris Ankrum

Acting

McCrary - The Pickup Driver

Kenneth Alton

Acting

Manuel Ramirez

Jose Gonzales-Gonzales

Acting

KGTK-TV Newscaster

Robert Forrest

Acting

Second Newscaster

Baxter Ward

Acting

Lab Central Security Guard

John Halloran

Acting

Nurse

Marjorie Stapp

Acting

Gen. Perry

John Parrish

Acting

Air Force Meteorology Sergeant

Don Eitner

Acting

Air Force Control Tower Sergeant

Ron Kennedy

Acting

Sergeant

Gordon Mills

Acting

Manuel's Wife

Rosa Turich

Acting

Air Force General

Robert Shayne

Acting

Pilot

Richard Harrison

Acting