Trailer
Cast
Richard Bakalyan
Carl
Willis Bouchey
Dr. Powell Strong
Neil Burstyn
Andy
Russ Bender
Harkness
Ralph Clanton
Radio Announcer (voice / uncredited)
Jean Hagen
Ann Baldwin
Frankie Avalon
Rick Baldwin
O.Z. Whitehead
Hogan
Byron Morrow
Evacuee from Newhall
Scott Peters
Army Sergeant
Joan Freeman
Marilyn Hayes
Richard Garland
Ed Johnson
Rex Holman
Mickey
Shary Marshall
Bobbie Johnson
Ray Milland
Harry Baldwin
Mary Mitchel
Karen Baldwin