Elenco

• 

  Bud Abbott

  Chick Larkin

• 

  Lou Costello

  Mervin Q. Milgrim

• 

  Patric Knowles

  Jim Turner

• 

  Louise Allbritton

  Jane Little

• 

  Mary Wickes

  Juliet Collins

• 

  William Gargan

  Detective Inspector Lou

• 

  William Bendix

  Detective Sgt. Brannigan

• 

  Thomas Gomez

  Col. J.R. Andrews

• L

  Ludwig Stössel

  Dr. Anton Marek

• 

  Edmund MacDonald

  'Murder at Midnight' Announcer