Elenco - Do Detectives Think?
Stan Laurel
Ferdinand Finkleberry
Oliver Hardy
Sherlock Pinkham
James Finlayson
Judge Foozle
Viola Richard
Mrs. Foozle
Noah Young
The Tipton Slasher
Frank Brownlee
Detective agency boss
Chester A. Bachman
Officer
Wilson Benge
Butler attacked by Slasher
Will Stanton
Killer's pal
Charley Young
Juror