- He doesn't recognize me! His eyes are empty!
Synopsis for Rex: "The Battle of Suicide Forest"
Appearing in Rex: "The Battle of Suicide Forest"
- Rex, the Wonder Dog (Flashback and main story)
- Lt. Dennis (Flashback and main story)
Synopsis for "Meet Detective Chimp"
In fear that his past crimes might be revealed, a corrupt small town deputy kills the owner of Thorpe Animal Farm to shut him up. Now he's after the chimp who witnessed the brutal murder.
Appearing in "Meet Detective Chimp"
- Detective Chimp (First appearance)
- Fred Thorpe (Bobo's owner) (Only appearance; dies)
- Pete Drummond
- Sheriff Chase
- Tombo the gorilla
- Oscaloosa County, Florida
- Thorpe Animal Farm
- 1949 Ford
Synopsis for Rex: "Terror Island"
Appearing in Rex: "Terror Island"
- Frank Ferris
- Mrs. Dennis
- The Diane
- First appearance of Detective Chimp. During the Silver Age, Detective Chimp was not regarded as part of the mainstream DC Universe, but the character has been re-introduced in modern times and became a recurring supporting cast member in the short-lived Shadowpact series.
- "Meet Detective Chimp" is reprinted in Tarzan #230.