Stan Laurel

Ferdinand Finkleberry

Oliver Hardy

Sherlock Pinkham

James Finlayson

Judge Foozle (uncredited)

Viola Richard

Mrs. Foozle (uncredited)

Noah Young

The Tipton Slasher (uncredited)

Frank Brownlee

Detective agency boss (uncredited)

Chester A. Bachman

Officer (uncredited)

Wilson Benge

Butler attacked by Slasher (uncredited)

Will Stanton

Killer's pal (uncredited)