Earth vs. the Flying Saucers

Hugh Marlowe Dr. Russell A. Marvin

Joan Taylor Carol Marvin

Donald Curtis Maj. Huglin

Morris Ankrum Brig. Gen. John Hanley

Thomas Browne Henry Vice Adm. Enright

G

Grandon Rhodes Gen. Edmunds

John Zaremba Prof. Kanter

Paul Frees Alien (voice)

Frank Wilcox Alfred Cassidy

S

Sydney Mason Frank the garage man

Larry J. Blake Motorcycle cop

B

Bert Stevens Air Intelligence Command Officer