| Jerry Cohan | 沃尔特·休斯顿
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| George M. Cohan | 詹姆斯·贾克内
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| Mary Cohan | 琼·莱斯利
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| Sam Harris | Richard Whorf
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| Fay Templeton | Irene Manning | |
| Dietz | 乔治·托比厄斯
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| Nellie Cohan | Rosemary DeCamp
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| Josie Cohan | 珍妮·贾克奈
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| Singer | 弗朗西斯·兰福德
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| Erlanger | George Barbier | |
| Schwab | S·Z·萨考尔
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| Manager | Walter Catlett | |
| George M. Cohan at 13 | Douglas Croft | |
| Eddie Foy | 小艾迪·佛伊
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| Albee | Minor Watson | |
| Goff | Chester Clute | |
| Madame Bartholdi | Odette Myrtil | |
| Josie Cohan at 12 (as Patsy Lee Parsons) | Patsy Parsons | |
| The President (Franklin D. Roosevelt) (as Capt. Jack Young) | Jack Young | |
| Colony Opera House stage doorman | Herbert Heywood | |
| Reporter (uncredited) | 埃迪·艾克夫
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| Wiseguy (uncredited) | Murray Alper | |
| George M. Cohan's valet (uncredited) | Ernest Anderson | |
| Pianist (uncredited) | 薇薇安·奥斯汀
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| Magician (uncredited) | Leon Belasco | |
| Dressing room guest (uncredited) | Brooks Benedict | |
| George M. Cohan at 7 (uncredited) | Henry Blair | |
| Reporter (uncredited) | Walter Brooke | |
| Chorus girl ('Little Johnny Jones' number) (uncredited) | 莱斯利·布鲁克斯
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| Betsy Ross (uncredited) | Georgia Carroll | |
