Ray Bradbury, A Full Cast, Jeffrey Gage, Jerry Robbins, J. T. Turner, Matthew Scott Robertson, Anastas Varinos, Connor Doherty, Curtis Brauner, James McLean, Jacob Rosenbaum, Dan Duran, Rob Cattell, Colonial Radio Theater Chorus, Jon Specht, Mark Vander Berg, Chris Snyder & Nancy Curran Willis
Philip K. Dick, Ray Bradbury, Frederik Pohl, Alan E. Nourse, Stanley Mullen, Evan Hunter, Irving Cox, Jr., James Mckimmey, Jr., Richard Magruder, Mack Reynolds, Joseph Slotkin, Winston Marks, Frank M. Robinson & Richard O. Lewis
Isaac Asimov, Andre Norton, Arthur C. Clarke, Ray Bradbury, Fredric Brown, Leigh Brackett, Henry Hasse, Alfred Coppel, Robert F. Young, Carl Jacobi, Clifford D. Simak, Murray Leinster, Keith Laumer, Evelyn E. Smith, Margaret St. Clair & Mack Reynolds
Philip K. Dick, Ray Bradbury, Alan E. Nourse, Damon Knight, Arnold Castle, Russ Winterbotham, Winston Marks, Milton Lesser, John Massie Davis, Charles E. Fritch, James Mckimmey, Jr., William Morrison, Irving Cox, Jr., Alexander Blade, Mack Reynolds, Malcolm B. Morehart Jr., R. R. Winterbotham, Rog Phillips & Richard S. Shaver
Philip K. Dick, Harlan Ellison, Ray Bradbury, Robert Silverberg, George O Smith, George Whittington, Bjarne Kirchhoff, Fredric Brown, Richard R. Smith, C. H. Thames, Jack McKenty, Lyman D. Hinckley, William Morrison, Frederik Pohl & Mike Ellis
Harry Harrison, Robert Silverberg, Fredric Brown, Charles L. Fontenay, William F. Nolan, Robert Zacks, Murray Leinster, Isaac Asimov, Ray Bradbury, Paul Ernst, Philip K. Dick & Harry Fletcher
Jules Verne, H.G. Wells, Edwin Abbott Abbott, Mary Shelley, Robert Louis Stevenson, H. Beam Piper, E. M. Forster, Isaac Asimov, Kurt Vonnegut, Philip Dick, Ray Bradbury & Edgar Rice Burroughs
Philip K. Dick, Ray Bradbury, Damon Knight, Arnold Castle, Russ Winterbotham, Winston Marks, Irving Cox, Jr., Richard Magruder, Evan Hunter, Malcolm B. Morehart Jr., Mack Reynolds, Frank M. Robinson, Alexander Blade, Milton Lesser, John Massie Davis, Charles E. Fritch, James Mckimmey, Jr., William Morrison, Stanley Mullen, Richard S. Shaver, Richard O. Lewis, Alan E. Nourse & Joseph Slotkin
Carl W. Ganzlin, Frank Belknap Long, George T. Spillman, Jack Williamson, Robert Silverberg, Fritz Leiber, August Derleth, Edward Halibut, Allen K Lang, Ray Bradbury, Harry Harrison, Henry Kuttner, Robert Sheckley, Philip K. Dick, George O Smith, Philip José Farmer, Fredric Brown, Arthur C. Clarke, Isaac Asimov, Clifford D. Simak, Robert A. Heinlein & Evan Hunter
Isaac Asimov, Ray Bradbury, Richard O. Lewis, Frederik Pohl, George O Smith, George Whittington, Russ Winterbotham, Bjarne Kirchhoff, Millard V. Gordon, Fredric Brown & Ross Rocklynne
James Blish, Edward W. Ludwig, Arthur C. Clarke, Jack Vance, I. M. Bukstein, Harry Harrison, Robert Silverberg, Ross Rocklynne, Lester del Rey, Clifford D. Simak, Fredric Brown, Poul Anderson, John Bernard Daley, Paul Ernst, Henry Slesar, Frederik Pohl, H. G. Wells, Charles L. Fontenay, Robert Sheckley, Murray Leinster, Isaac Asimov, Frank Belknap Long, Sol Boren, Fritz Leiber, Evan Hunter, George O Smith, Algis Budrys, Ray Bradbury & Philip K. Dick
Philip K. Dick, Ray Bradbury, Isaac Asimov, August Derleth, Richard O. Lewis, Robert Zacks, Fredric Brown, Harry Fletcher, Robert Sheckley, I. M. Bukstein, Fritz Leiber, Arthur C. Clarke, Allen K Lang, George T. Spillman, Carl W. Ganzlin, Edward Halibut & Henry Kuttner
Philip K. Dick, Ray Bradbury, Robert Silverberg, Russ Winterbotham, Erik Fennel, Winston Marks, Darius John Granger, William Morrison, S. J. Sackett, C. H. Thames, Millard V. Gordon, Alfred Coppel & H. B. Fyfe
Philip K. Dick, Harlan Ellison, Bjarne Kirchhoff, Millard V. Gordon, Harry Harrison, Rog Phillips, Robert Silverberg, August Derleth, H. B. Fyfe, Lawrence F. Willard, C.M. Kornbluth, Alfred Coppel, Jack McKenty, Winston Marks, Fritz Leiber, Fredric Brown, Lyman D. Hinckley, Frederik Pohl, Murray Leinster, George O Smith, Darius John Granger, C. H. Thames, Ray Bradbury, William Morrison, George Whittington, Russ Winterbotham, Bob Tucker, Erik Fennel, S. J. Sackett, Richard R. Smith & Mike Ellis
