 Penny SingletonBlondie Bumstead | Blondie Bumstead |
 Arthur LakeDagwood " Dag " Bumstead | Dagwood " Dag " Bumstead |
 Larry SimmsAlexander Bumstead | Alexander Bumstead |
 Marjorie Ann MutchieCookie Bumstead | Cookie Bumstead |
 Jerome CowanGeorge M. Radcliffe | George M. Radcliffe |
 Collette LyonsNorma | Norma |
 Wilton GraffJoe Dillon | Joe Dillon |
 Ray WalkerHarry Slack | Harry Slack |
 Stanley AndrewsMr. Forsythe | Mr. Forsythe |
 Mason Alan DinehartRollo (as Alan Dinehart III) | Rollo (as Alan Dinehart III) |
 Eddie AcuffMailman | Mailman |
 Jack RiceOllie | Ollie |
 Chester CluteMayor A.K. Ramsey | Mayor A.K. Ramsey |
 George LloydFire Chief | Fire Chief |
| AAlyn LockwoodMary, Radcliffe's Secretary | Mary, Radcliffe's Secretary |
 Danny MummertAlvin Fuddle | Alvin Fuddle |
| DDaisyDaisy | Daisy |
 Sue CaseyWoman Watching Demonstration (uncredited) | Woman Watching Demonstration (uncredited) |
| CCharleen KerrSchool Girl (uncredited) | School Girl (uncredited) |
| AAllen MathewsPhotographer (uncredited) | Photographer (uncredited) |
| RRonnie RalphGirard (uncredited) | Girard (uncredited) |
| DDavid SandellMarvin (uncredited) | Marvin (uncredited) |
