Characters played by Marguerite Chapman
Alita
Characters played by Cameron Mitchell
Steve Abbott
Characters played by Arthur Franz
Dr. Jim Barker
Characters played by Virginia Huston
Carol Stafford
Characters played by John Litel
Dr. Lane
Characters played by Morris Ankrum
Ikron
Characters played by Richard Gaines
Prof. Jackson
Characters played by Lucille Barkley
Terris
Characters played by Robert Barrat
Tillamar
Characters played by Wilbur Back
Councilman
Characters played by William Bailey
Councilman
Characters played by Trevor Bardette
Alzar
Characters played by Stanley Blystone
Councilman
Characters played by David Bond
Ramay
Characters played by Raymond Bond
Astronomer #2
Characters played by Tristram Coffin
Commentator
Characters played by Russ Conway
Astronomer #1
Characters played by Edward Earle
Justin
Characters played by William Forrest
Gen. Archer
Characters played by Everett Glass
Montar
Characters played by Perc Launders
Workman
Characters played by Anthony Marsh
Attendant
Characters played by Bill Neff
Sergeant
Characters played by Frank O'Connor
Councilman
Characters played by Bob Peoples
Soldier