Cast & Crew zu Zwillinge
| Julius Benedict | Arnold Schwarzenegger | |
| Vincent Benedict | Danny DeVito | |
| Marnie Mason | Kelly Preston | |
| Linda Mason | Chloe Webb | |
| Mary Ann Benedict | Bonnie Bartlett | |
| Beetroot McKinley | Trey Wilson | |
| Webster | Marshall Bell | |
| Al Greco | David Caruso | |
| Granger | Hugh O'Brian | |
| Mitchell Traven | Nehemiah Persoff | |
| Burt Klane | Maury Chaykin | |
| Werner | Tony Jay | |
| Bob Klane | Tom McCleister | |
| Morris Klane | David Efron | |
| Peter Garfield | Peter Dvorsky | |
| Gilbert Larsen | Robert Harper | |
| Miss Busby | Rosemary Dunsmore | |
| Stewardess | Lora Milligan | |
| Custodian | Richard deFaut | |
| Chop Shop Owner | Richard Portnow | |
| Hollywood Biker #1 | S.A. Griffin | |
| Hollywood Biker #2 | Billy D. Lucas | |
| Cop | Lew Hopson | |
| Young Mary Ann Benedict | Heather Graham | |
| Grau dargestellte
Schauspieler spielen im Film mit, werden aber nicht im Abspann erwähnt. |
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| Regie |
Ivan Reitman |
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| Buch |
William Davies William Osborne Timothy Harris Herschel Weingrod |
|
| Kamera |
Andrzej Bartkowiak |
|
| Schnitt |
Donn Cambern Sheldon Kahn |
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| Musik |
Georges Delerue Randy Edelman |
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