| Episode credited cast: |
 | Edgar Bergen | - | Himself - Host / Ventriloquist |
 | Dean Martin | - | Himself - Host |
 | Charlie McCarthy | - | Himself - Ventriloquist's Dummy |
 | Mortimer Snerd | - | Himself - Ventriloquist's Dummy |
 | Effie Klinker | - | Herself, Ventriloquist's Dummy |
| Rest of cast listed alphabetically: |
 | Robert Cummings | - | Himself - Actor (as Bob Cummings) |
| Merriel Abbott Dancers | - | Themselves (as The Merriel Abbott Dancers) |
| Paule Desjardins | - | Herself - Singer |
| Lillian Disney | - | Herself |
 | Walt Disney | - | Himself |
| The Dorman Brothers | - | Themselves |
 | Irene Dunne | - | Herself |
 | Cary Grant | - | John Robie (scene from To Catch a Thief) (archive footage) |
 | Charlton Heston | - | Himself |
| Conrad Hilton | - | Himself |
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