Ray Bradbury, A Full Cast, Mark Vander Berg, Jerry Robbins, Chris Snyder, Jeffrey Gage, Nancy Curran Willis, The Colonial Radio Theatre on the Air, J. T. Turner, Anastas Varinos, Matthew Scott Robertson, Daniel R. Gelinas, Teresa Goding, Diane Capen, Marcia Friedman, Lincoln Clark, Diane Lind, Joseph Zamparelli Jr., Shonna McEachern, Alyssa Mello, Tom Berry & Rik Pierce
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
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
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, Ray Bradbury, Richard O. Lewis, Frederik Pohl, George O Smith, George Whittington, Russ Winterbotham, Bjarne Kirchhoff, Millard V. Gordon, Fredric Brown & Ross Rocklynne
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
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
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
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
Edgar Wallace, Merian C. Cooper, Delos W. Lovelace, Stefan Rudnicki, Gabrielle de Cuir, Ted Scott, Marc Scott Zicree, Jack Williamson, Harlan Ellison, Catherine Asaro, Larry Niven, Orson Scott Card, Ray Harryhausen & Ray Bradbury
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
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
Harlan Ellison, Ursula K. Le Guin, Kate Wilhelm, Ben Bova, Gene Wolfe, Ray Bradbury, Kurt Vonnegut, Jr., Piers Anthony, Dean Koontz & James Tiptree Jr.
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