Zoo Gang - The code name of four World War II resistance fighters who reunited 28 years later to fight criminals throughout Europe on the syndicated crime series THE ZOO GANG/SYN/1974.

The Zoo Gang: Leopard, Elephant, Tiger and Fox

Each member had his own individual code name. The members of the Zoo Gang  included:

• Steven Halliday (Brian Keith), an antique dealer called "Fox"
• Monouche Roget (Lilli Palmer), a tavern owner called "Leopard"
• Tom Devon (John Mills), a jeweler called "Elephant"
• Alec Marlowe (Barry Morse), a mechanic called "Tiger"

The characters were based upon the novel "The Zoo Gang" (1962) written by Paul Gallico.