"Drama involving a police inspector investigating the kidnapping of his son. All six episodes are believed to be lost."
William Lucas
as Det. Insp. Mitchell
Peter Hawkins
as Narrator (voice)
Jerold Wells
as Supt. Stabler
Stratford Johns
as Sgt. Willis
Katherine Parr
as Agnes Cranwell
Paul Eddington
as Power
Anthony Harrison
as Det. Const. Rich
Rex Graham
as Wright, aide to CID
Hugh Lloyd
as Charlie
Dennis Edwards
as Bearing
Fred Ferris
as PC Palmer
Donald Masters
as Det. Const. Waverley
Betty McDowall
as Ann Mitchell