Professor Marcus

Claude, alias 'Major Courtney'

Louis, alias 'Mr. Harvey'

Harry, alias 'Mr. Robinson'

'One-Round', alias 'Mr. Lawson'

Mrs. Wilberforce

The Superintendent

The Sergeant

The Barrow Boy

Large Lady (uncredited)

Hypatia (uncredited)

Cab Driver (uncredited)

Burglar (uncredited)

Parcels Clerk (uncredited)

Junk Man (uncredited)

Miss Pringle (uncredited)

Security Van Driver (uncredited)

Station Master (uncredited)

Security Guard (uncredited)

Second Cab Driver (uncredited)

Lettice (uncredited)

Detective (uncredited)

(uncredited)

Constable (uncredited)

Radio Car Policeman (uncredited)

Nervous Man (uncredited)

Pavement Artist (uncredited)

Detective at Parcels Office (uncredited)

Policeman (uncredited)

Constance (uncredited)

Directing

Writing

Writing

Production

Camera

Editing

Art

Costume & Make-Up

Costume & Make-Up

Costume & Make-Up

Production

Production

Production

Crew

Art

Art

Art

Art

Crew

Camera

Crew

Camera

Camera

Editing

Editing

Sound

Costume & Make-Up

Sound

Sound

Directing

Editing

Directing

Sound

Sound