James Whitmore
Sgt. Ben Peterson
Cast (24)
James Arness
FBI Agent Robert Graham
Joan Weldon
Dr. Pat Medford
Edmund Gwenn
Dr. Harold Medford
Onslow Stevens
Brig. Gen. Robert O'Brien
Sean McClory
Maj. Kibbee
Sandy Descher
The Ellinson Girl
Chris Drake
Trooper Ed Blackburn
Don Shelton
Trooper Capt. Fred Edwards
Fess Parker
Alan Crotty
Mary Alan Hokanson
Mrs. Lodge
Olin Howland
Jensen
William Schallert
Ambulance Attendant
Ann Doran
Child Psychiatrist
Dub Taylor
Railroad Yard Watchman
Leonard Nimoy
Army Sergeant
Richard Deacon
Bald Reporter at L.A. News Conference
Forbes Murray
Government Official
Kenner G. Kemp
Trooper #2
Charles Perry
Soldier
Dorothy Green
Matron
Willis Bouchey
Official at D.C. Meeting
Mary Lou Holloway
Blonde at Police Station
Dick York
Teenager in Police Station
Crew (15)
Bronislau Kaper
Original Music Composer
Gordon Douglas
Director
David Weisbart
Producer
Ted Sherdeman
Screenplay
Thomas Reilly
Editor
Sidney Hickox
Director of Photography
Stanley Fleischer
Art Direction
G.W. Berntsen
Set Decoration
George Worthing Yates
Story
Russell S. Hughes
Adaptation
Francis J. Scheid
Sound
Gordon Bau
Makeup Artist
Moss Mabry
Wardrobe Designer
Henry Vilardo
Makeup Artist
Robert Turner
Props