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Sid Caesar as Ben Powell |
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Vera Miles as Kate Powell |
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Barry Gordon as Steve Powell |
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John McGiver as Uncle George |
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Cass Daley as Felicity Twitchell |
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Ricky Cordell as Miles Thorpe |
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Mary Wickes as Gloria Tritt |
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Jesse White as Fess Dorple |
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Robert Donner as Ebenezer Twitchell |
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Nestor Paiva as Felicity's Father |
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Doodles Weaver as Booper Mellish |
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Jay C. Flippen as Mother |
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Jill Townsend as Jenny / Priscilla Weems / Carol Weems |
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John Astin as Dr. Frieden |
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Harvey Lembeck as Capt. Pederson |
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William Castle as Mr. Hymer |
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Byron Foulger as Drug Store Owner |
| Directing | William Castle | Director |
| Writing | Ben Starr | Screenplay |
| Production | William Castle | Producer |
| Sound | Vic Mizzy | Original Music Composer |
| Writing | Nathaniel Benchley | Novel |
| Crew | Harold E. Stine | Cinematography |
| Editing | Edwin H. Bryant | Editor |
| Art | Hal Pereira | Art Direction |
| Art | Walter H. Tyler | Art Direction |
| Production | Dona Holloway | Associate Producer |
