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Jean Stapleton as Penny Sycamore |
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Barry Bostwick as Anthony Kirby, Jr. |
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Blythe Danner as Alice Sycamore |
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Marla Gibbs as Rheba |
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Howard Hesseman as Wilbur C. Henderson |
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Polly Holliday as Miriam Kirby |
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Beth Howland as Essie Carmichael |
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Robert Mandan as Anthony Kirby |
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Kenneth Mars as Mr. Kolenkhov |
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Harry Morgan as Mr. DePinna |
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Mildred Natwick as Grand Duchess Olga Katrina |
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Tim Reid as Donald |
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Eugene Roche as Paul Sycamore |
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Paul Sand as Ed Carmichael |
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Joyce Van Patten as Miss Wellington |
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Art Carney as Grandpa Martin Vanderhof |
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Alan Oppenheimer as FBI Man |
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Nicholas Guest as Jim |
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Stephen Pearlman as Mac |
| Production | Paul Bogart | Executive Producer |
| Writing | Moss Hart | Theatre Play |
| Sound | Arthur B. Rubinstein | Original Music Composer |
| Directing | Paul Bogart | Director |
| Writing | George S. Kaufman | Theatre Play |
| Editing | Andy Zall | Editor |
| Production | Jerry Madden | Co-Producer |
| Art | Charles Lisanby | Art Direction |
| Crew | Roy Barnett | Cinematography |
| Costume & Make-Up | Nancy Potts | Costume Design |
| Writing | Paul Bogart | Adaptation |
| Production | Lindsay Law | Producer |
| Art | James Hassinger | Set Decoration |
