| * | March 29, 1939 Venice, Veneto, Italy | |
| as Mario Girotti |
| Tobias Hohmann Terence Hill, Bud Spencer Chronicles, Zwei Himmelhunde mit vier Fäusten Hille, 2010 |
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| Christian Heger Die rechte und die linke Hand der Parodie, Bud Spencer, Terence Hill und ihre Filme Marburg, 2009 |
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Aliza S. Wong Spaghetti westerns, A viewer's guide Lanham, Maryland, 2019 |
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Douglas Brode Shooting stars of the small screen, Encyclopedia of TV Western actors, 1946-present Austin, 2009 |
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| John Holmstrom The Moving Picture Boy, An International Encyclopaedia from 1895 to 1995 Norwich, 1996 |
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Danny Peary Cult Movie Stars New York, [..], 1991 |
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