This Island Earth (1955)

Rex Reason was an American actor born on November 30, 1928, in Berlin, Germany, to American parents. He grew up in Los Angeles and initially had no acting aspirations, but his mother encouraged both him and his brother Rhodes Reason to pursue acting careers. Reason's acting journey began when he played the lead in "Seventh Heaven" at Glendale's Hoover High School. He then enlisted in the U.S. Army

Faith Domergue (born June 16, 1924 – November 4, 1999) was an American actress, primarily known for her roles in science fiction and B-movie films during the 1940s and 1950s.

New York-born Morrow developed an interest in the theater as a result of his studies at art school. As "Irving Morrow," he was acting on stage (in Pennsylvania) as early as 1927; he later appeared in such plays as "Penal Law", "Once in a Lifetime", "A Midsummer Night's Dream", "Twelfth Night", "Romeo and Juliet" and "Macbeth", treading the boards opposite stars like Katharine Cornell, Maurice Evan