| Actors: |
| Bud Abbott |
|
Bud Alexander |
| Lou Costello |
|
Lou Francis |
| Nancy Guild |
|
Helen Gray |
| Arthur Franz |
|
Tommy Nelson |
| Adele Jergens |
|
Boots Marsden |
| Sheldon Leonard |
|
Boots Morgan |
| William Frawley |
|
Det. Roberts |
| Gavin Muir |
|
Dr. Philip Gray |
| Sam Balter |
|
Radio announcer |
| John Daheim |
|
Rocky Hanlon |
| Paul Maxey |
|
Dr. James C. Turner, Police Psychiatrist |
| Walter F. Appler |
|
Professor Dugan |
| Howard Banks |
|
Officer |
| Bobby Barber |
|
Sneaky |
| Richard Bartell |
|
Bald man |
|