Casting et équipe

Richard ArlenJohn 'Captain' Martin

Greta GyntPeggy Mason

Donald HoustonMichael Mallard

Edwin RichfieldDaller

Michael BalfourBennett, short henchman

AA

Arnold AdrianMark, tall henchman

Mary GermaineMargaret Lane

Sydney BromleyEnson

Vincent BallWilliams

Elspet GrayJune Mallard

AV

Antony ViccarsDetective-Inspector Hunt

HL

Howard LangMarne