Also starring : Alejandro Rey, Arthur Space, Ben Johnson, Bradford Dillman, Cameron Mitchell, Chris Petersen, Don 'Red' Barry, Ernie F. Orsatti, Fred MacMurray, Henry Fonda, ...

Also starring : Alan Carney, Alvy Moore, Arthur Space, Candy Candido, Chuck McCann, Don Pedro Colley, Elaine Devry, Helen Hayes, Huntz Hall, Ivor Barry, ...

Also starring : Linda Gillen, Arthur Space, John Neilson, ...

Movie Plot : A spacecraft which returns from the first manned flight to Venus, crashes into the sea and releases a small monster that accidentally crawled aboard. The monster however proves to be a dangerous Ymir, and when the animal becomes an adult, it threatens to attack Rome.

Genre : Science Fiction

Also starring : William Hopper, Joan Taylor, Frank Puglia, John Zaremba, Thomas Browne Henry, Tito Vuolo, Jan Arvan, Arthur Space, Bart Braverman, ...

Also starring : William Henry, Susan Morrow, Arthur Space, ...

Also starring : Arthur Space, Dale Van Sickel, Dick Curtis, Eddie Dew, Edmund Cobb, George Lloyd, John Phillips, John Pickard, Mary Ellen Kay, Mauritz Hugo, ...

Also starring : Ann Sheridan, Arthur Space, Barton MacLane, Bruce Bennett, Errol Flynn, Harry Woods, Jonathan Hale, Joseph Crehan, Monte Blue, Thomas Mitchell, ...

Also starring : Akim Tamiroff, Allen Jenkins, Arthur Space, Donald Meek, Frank Morgan, Hedy Lamarr, Henry O'Neill, John Garfield, John Qualen, Sheldon Leonard, ...