Jeff Morrow
Dr. Leslie Gaskell
Acting
Barbara Lawrence
Vera Hunter
Acting
George O'Hanlon
Dr. Arnold Culver
Acting
John Emery
Dr. Hubbell Eliot
Acting
Morris Ankrum
Dr. Albert Stern
Acting
Kenneth Alton
McCrary - The Pickup Driver
Acting
Jose Gonzales-Gonzales
Manuel Ramirez
Acting
Robert Forrest
KGTK-TV Newscaster
Acting
Baxter Ward
Second Newscaster
Acting
John Halloran
Lab Central Security Guard
Acting
Marjorie Stapp
Nurse
Acting
John Parrish
Gen. Perry
Acting
Don Eitner
Air Force Meteorology Sergeant
Acting
Ron Kennedy
Air Force Control Tower Sergeant
Acting
Gordon Mills
Sergeant
Acting
Rosa Turich
Manuel's Wife
Acting
Robert Shayne
Air Force General
Acting
Richard Harrison
Pilot
Acting