Geoffrey Graves is a secret agent who comes ourt of retirement for a mission in South Africa. Stella Stevens stars as an enemy agent.
| Actor | Role |
|---|---|
| DDavid BroadnaxGeoffrey Graves | Geoffrey Graves |
 Stella StevensLiz | Liz |
 Arthur BraussVincent Napier | Vincent Napier |
 Lena FarugiaPamela (as Lena Nicols) | Pamela (as Lena Nicols) |
 Brian O'ShaughnessyColonel Duncan | Colonel Duncan |
| LLen SparrowhawkCustoms Officer | Customs Officer |
| LLarry TaylorVlees / Vlees' Twin | Vlees / Vlees' Twin |
 Ian YuleBill | Bill |
 Ronald FranceStanwell | Stanwell |
 Ken GampuSue | Sue |
| GGordon MulhollandDr. Halstead | Dr. Halstead |
 Marius WeyersAgent Donelly | Agent Donelly |
 Norman CoombesWilliam Joyce | William Joyce |
 Victor MelleneyMajor Travis | Major Travis |
| IIan HamiltonDoc Cooper | Doc Cooper |