In Singapore, a private detective and the British authorities are on the trail of a crime syndicate that kidnaps a nuclear physicist with the aim of selling him to the highest bidder.

Dan Duryea
as Mike Callahan / Corrigan

Gene Lockhart
as Alexis Pederas

Patric Knowles
as Julian March

Reginald Denny
as Major Ian Bone

Nigel Bruce
as Governor Sir Charles Coutts

Marian Carr
as Frennessey March

Arthur Shields
as Sean O'Connor

Douglass Dumbrille
as Insp. McCollum

Carmen D'Antonio
as Dancer

Keye Luke
as Wong
CinemaSerf
When acclaimed nuclear physicist "O'Connor" (Arthur Shields) is kidnapped in Singapore it falls to opportunist investigator "Callahan" (Dan Duryea) to try to find him before an auction ensues that will see the poor man fought over by the West and those nasty commies behind the iron curtain. Meantime...