| * | November 21, 1920 Minneapolis, Minnesota, USA | |
| as Ralph Rathgeber | ||
| † | August 5, 1988 Los Angeles, California, USA |
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Karen Burroughs Hannsberry Bad Boys, The Actors of Film Noir Jefferson, NC and London, 2003 |
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Gene D. Phillips, Rodney Hill The Encyclopedia of Stanley Kubrick, From Day of the Fight to Eyes Wide Shut New York NY, 2002 |
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| Frank N. Magill (ed.) Magill's Cinema Annual 1989, A Survey of the Films of 1988 Pasadena, California; Englewood Cliffs, New Jersey, 1988 p. 455
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