Glyn Houston

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Able Seaman - 'Prince of Wales' (uncredited)

Stoker (uncredited)

Phillips

Carnival Barker (uncredited)

Peters

Detective at Police Station (uncredited)

Cesar Rodriguez

Barrow Boy (Uncredited)

Frank Moore

Arresting Policeman (uncredited)

Bailey

Passerby (uncredited)

Cpl. Welsh, St. John's Ambulance

Detective Sergeant in 'Q' car

Harry 'Hurricane'

Police Sergeant Draycott

Ticket Collector

Knox

2nd Porter

Marriott

Box office clerk

Bus Driver

Sailor (uncredited)

Old Jack

Aneurin Morgan

Charley Boy

Ted

Hugh Davies

Pit Manager

Sgt. Parker

Smoking Machinist

Berry

Dai Thomas

Inspector Sparrow

Charlie Williamson

George

Ned Rutter

Bob

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Inspector Harris

Det. Insp. Isaacs

Bernard Ingham

Police Officer in Court (uncredited)

Professor Watson

Detective Inspector Barnes

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Sidney Stewart

Colonel Ben Wolsey

Bates

Mike

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Mr. Collins

Colonel Ronald Sutherland

Colonel Ben Wolsey

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John Geronwy Jones

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Harry

-

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Woody

Henry Curtis

Robert Ager

Mostyn Price

Jack Norton

Peter Ridgway

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George Craven

-

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Sidney Stewart

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Bunter

-

Bunter

Chief Superintendent Matthews

Sgt. Carmichael

Gerald Marlowe

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Bunter

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C.S. Bert Sinclair

Ronald Judge

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