Them! - Cast

James Whitmore

Sgt. Ben Peterson
Actor

James Arness

FBI Agent Robert Graham
Actor

Joan Weldon

Dr. Pat Medford
Actor

Edmund Gwenn

Dr. Harold Medford
Actor

Onslow Stevens

Brig. Gen. Robert O'Brien
Actor

Sean McClory

Maj. Kibbee
Actor

Sandy Descher

The Ellinson Girl
Actor

Chris Drake

Trooper Ed Blackburn
Actor

Don Shelton

Trooper Capt. Fred Edwards
Actor

Fess Parker

Alan Crotty
Actor

Olin Howland

Jensen
Actor

William Schallert

Ambulance Attendant
Actor

Ann Doran

Child Psychiatrist
Actor

Dub Taylor

Railroad Yard Watchman
Actor

Leonard Nimoy

Army Sergeant
Actor

Richard Deacon

Bald Reporter at L.A. News Conference
Actor

Forbes Murray

Government Official
Actor

Kenner G. Kemp

Trooper #2
Actor

Dorothy Green

Matron
Actor

Willis Bouchey

Official at D.C. Meeting
Actor

Dick York

Teenager in Police Station
Actor