Bulldog Drummond's Secret Police

John Howard

Captain Hugh 'Bulldog' Drummond

Heather Angel

Phyllis Clavering

H.B. Warner

Colonel Nielson

Reginald Denny

'Algy' Longworth

E. E. Clive

Tenny

Elizabeth Patterson

Aunt Blanche

Leo G. Carroll

Henry Seaton

Forrester Harvey

Professor Downie

Clyde Cook

Constable Hawkins

David Clyde

Constable Jenkins

Gerald Rogers

Police Sergeant Peters

J. Carrol Naish

Richard Lane (Archive Footage)

Neil Fitzgerald

Rockingham Stationmaster

Elspeth Dudgeon

Mrs. Thomas, Housekeeper

Wyndham Standing

Wedding Master of Ceremonies

Jimmy Aubrey

Passage Workman

David Thursby

Passage Workman

Oscar 'Dutch' Hendrian

Moving Man

Dick Rush

Moving Man

Harry Wilson

Moving Man

Merritt B. Gerstad

Director of Photography

Arthur P. Schmidt

Editor

Hans Dreier

Art Direction

Glenn Rominger

Sound Recordist

Edward T. Lowe Jr.

Associate Producer

A. E. Freudeman

Set Decoration

Boris Morros

Music Director

Stuart Walker

Producer

James P. Hogan

Director

Herman C. McNeile

Novel

William LeBaron

Executive Producer

A. Earl Hedrick

Art Direction

Russell Mathews

Assistant Director

Mel Epstein

Assistant Director

Garnett Weston

Screenplay

George Dutton

Sound Recordist