Cast and credits of 20 Million Miles to Earth

Directed by

Nathan Juran

Starring

William Hopper
Col. Robert Calder

Joan Taylor
Marisa Leonardo

Frank Puglia
Dr. Leonardo

John Zaremba
Dr. Judson Uhl

Thomas Browne Henry
Maj. Gen. A.D. McIntosh (as Thomas B. Henry)

Tito Vuolo
Commissario Unte

Jan Arvan
Signore Contino - Government Official

Arthur Space
Dr. Sharman

Bart Braverman
Pepe (as Bart Bradley)

Noel Drayton
1st Reuters News Correspondent (uncredited)

Darlene Fields
Miss Reynolds (uncredited)

Duke Fishman
Fisherman (uncredited)

Ray Harryhausen
Man Feeding Elephant (uncredited)

Richard LaMarr
Italian Townsman (uncredited)

John Marlin
Italian Townsman (uncredited)

George Nardelli
Townsman (uncredited)

Don Orlando
Mondello (uncredited)

Barry Russo
American Embassy Aide (uncredited)

William Woodson
Opening Narrator (voice) (uncredited)

Written by

Christopher Knopf
(screenplay)