20 Million Miles to Earth - Cast

William Hopper

Colonel Robert Calder
Actor

Joan Taylor

Marisa Leonardo
Actor

Frank Puglia

Dr. Leonardo
Actor

John Zaremba

Dr. Judson
Actor

Thomas Browne Henry

Maj. Gen. A.D. McIntosh
Actor

Tito Vuolo

Commissario Unte
Actor

Jan Arvan

Signore Contino - Government Official
Actor

Arthur Space

Dr. Sharman
Actor

Bart Braverman

Pepe
Actor

Darlene Fields

Reporter Reynolds (uncredited)
Actor

Jimmy Dime

Felix Roi, a French reporter (uncredited)
Actor

Ray Harryhausen

Man Feeding Elephant (uncredited)
Actor

Noel Drayton

1st Reuters News Correspondent (uncredited)
Actor