Charles Drake

as George Thornton

as Ken Bronson

as Finnegan

as Howard Graham

as Kevin Gillmore

as Frank Taylor

as Bert Pickett

as Curt Stanton

as Luke Canfield

as Johnny Walters

as Capt. Richard Bates

as John Donahue

as Tom Sweeny

as Pete Carroll

as Brandon

as Mick Anderson

as Police Lieutenant Galley

as Sheriff Jim Flannery

as Dr. Ralph Harrison

as Don Haynes

as Sgt. Luke Schermerhorn

as Sheriff Matt Warren

as George Hadley

as Johnny Lake

as Partridge

as Perry Collins

as Dr. Sanderson

as Steve Miller

as Herb Klaxon

as Stacey Howard

as Dodd

as Dr. Leonard Koster

as Lt. Pierre Delmar

as Ernie

as Norman Holsworth

as Navigator

as State College Student (uncredited)

as Reporter (uncredited)