'Spain. Revolutionary doctor foiled by blind man and amnesiac girl.' (British Film Catalogue)
| Actor | Role |
|---|---|
 Franklin DyallDr Jose Manuel | Dr Jose Manuel |
 Lester MatthewsGilbert Vaughan | Gilbert Vaughan |
| AAlexander SarnerSantos Macari | Santos Macari |
 Dorothy BoydPauline March | Pauline March |
 Francis L. SullivanKaledin | Kaledin |
 Anthony IrelandAnthony March | Anthony March |
 Ian FlemingDr Carter | Dr Carter |
| MMargaret EmdenPriscilla | Priscilla |
| GGeoffrey GoodhartIvan | Ivan |