| 0 | The Smiling Cavalier | cover | 1 | pencils: Richard Powers; inks: Richard Powers; colors: Richard Powers | Boris Karloff (photograph, inset); Laurie Callan; Don Juan |
| 1 | Pictures Come to Life! | foreword, introduction, preface, afterword | 1 | pencils: ? (photograph); inks: ? (photograph); letters: typeset | Boris Karloff (host) |
| 2 | Blind Man's Bluff | comic story | 7 | pencils: George Evans; inks: George Evans; colors: Western Publishing Production Shop; letters: Ben Oda | Boris Karloff (host); Jim Blake (race driver); Buzz Murphy (race driver); Judy Davis; other racers; race spectators; ambulance crew; hospital attendants; doctor; Buzz's pit crew |
| 3 | The Dreamer | comic story | 10 | script: Paul S. Newman; pencils: Mike Sekowsky; inks: Mike Peppe; colors: Western Publishing Production Shop; letters: Ben Oda | Boris Karloff (host); Mark Pearson; Dr. E. Korvo (psychiatrist); Diane; Dr. A. B. Haven (ship's doctor); ship's captain; ship's passengers; ship's crew |
| 4 | The Smiling Cavalier | comic story | 8 | script: Paul S. Newman; pencils: Tom Gill; inks: Herb Trimpe; colors: Western Publishing Production Shop; letters: Ben Oda | Boris Karloff (host); Laurie Callan; woman in museum; woman's daughter; Don Juan; cavalier #1; cavalier #2; museum guard |
| 5 | The Man from Nowhere | text story | 1 | pencils: Jerry Robinson; inks: Jerry Robinson; colors: Western Publishing Production Shop | German cobbler; Kaspar Houser (death); Earl Stanhope (English patron) |
| 6 | The Island | comic story | 13 | pencils: Dan Spiegle; inks: Dan Spiegle; colors: Western Publishing Production Shop | Boris Karloff (host); Cecil Matthews (death); Fred; Mr. Johnson; Charlie |
| 7 | The Phantom Plane | text story | 2 | colors: Western Publishing Production Shop | |
| 8 | The Devil's Armchair | comic story | 8 | script: Paul S. Newman; pencils: Mike Sekowsky; inks: Mike Peppe; colors: Western Publishing Production Shop; letters: Ben Oda | Martha Harris (death); Mr. Duval; Stanley Harris; Lucy Rambeau (death); Jean Maraque |
| 9 | Find the Traitor | comic story | 10 | pencils: Bob Fujitani; inks: Bob Fujitani; colors: Western Publishing Production Shop; letters: Ben Oda | General Luis Amendez (death); Perez; Colonel Menderes |
| 10 | The Black Pit | comic story | 10 | pencils: Jack Sparling; inks: Jack Sparling; colors: Western Publishing Production Shop; letters: Ben Oda | Boris Karloff (host); Mort Fallon; Mr. Stoker; Jamie Walsh; Dan Walsh; Matt Walsh; Jamie's father |
| 11 | A Very Strange Burial | comic story | 11 | pencils: Giovanni Ticci; inks: Alberto Giolitti; colors: Western Publishing Production Shop; letters: Ben Oda | Boris Karloff (host); Sydney Clybourne (death); Malcolm Billings (death); Alf; Caleb Mason; Mosesh; Chief Sekoo (death) |
| 12 | The Amazing Peter Hurkos | comic story | 1 | script: Paul S. Newman; pencils: Tom Gill; inks: Tom Gill; letters: Tom Gill | Peter Hurkos; Dutch authorities; arsonist |
| 13 | Thriller Pin-Up No. 2 | illustration | 1 | pencils: Richard Powers; inks: Richard Powers; colors: Richard Powers | Laurie Callan; Don Juan |