Zwiastun
Obsada
Joan Weldon
Dr. Pat Medford
Edmund Gwenn
Dr. Harold Medford
Chris Drake
Trooper Ed Blackburn
William Schallert
Ambulance Attendant
Leonard Nimoy
Army Sergeant
Kenner G. Kemp
Trooper #2
James Whitmore
Sgt. Ben Peterson
Onslow Stevens
Brig. Gen. Robert O'Brien
Sean McClory
Maj. Kibbee
Sandy Descher
The Ellinson Girl
Ann Doran
Child Psychiatrist
Willis Bouchey
Official at D.C. Meeting
Dick York
Teenager in Police Station
James Arness
FBI Agent Robert Graham
Richard Deacon
Bald Reporter at L.A. News Conference
Don Shelton
Trooper Capt. Fred Edwards
Fess Parker
Alan Crotty
Olin Howland
Jensen
Dub Taylor
Railroad Yard Watchman
Forbes Murray
Government Official
Dorothy Green
Matron