- ? Cassel
- Abraham Cassel
- Albert Cassel
- Alex Cassel
- Anna Cassel
- Arthur Cassel
- Babecca Cassel
- Baron Leon Cassel
- Ben Cassel
- Benjamin B. Cassel
- Bernard Cassel
- Bertha Cassel
- Betty Cassel
- Charlotte Bernstein Cassel
- David Cassel
- Dora Cassel
- Edith Basch Cassel
- Edna W. Cassel
- Emma Cassel
- Emma Flersheim Cassel
- Ernest Cassel
- Fannie Cassel
- Feigal Cassel
- Felix Cassel
- Ferdinand Cassel
- Freda Geta Cassel
- Fritz Cassel
- Gerda Cassel
- Gertrud Loewenberg Cassel
- Gustav Cassel
- Harriet Cassel
- Harry Cassel
- Henry Cassel
- Hillel Cassel
- Hulda Lewin Cassel
- Irene Cassel
- Irwin M. Cassel
- Isidor M. Cassel
- Israel Cassel
- Jacob Cassel
- Jennie Cassel
- Josef Cassel
- Kalman Cassel
- Karl Cassel
- Leo Cassel
- Lillian Cassel
- Lionel L. Cassel
- Loeb Cassel
- Lolle Cassel
- Lotte Cassel
- Lotte Frank Cassel
- Louis A. Cassel
- M. Cassel
- Marwin Shepard Cassel
- Mathilda Cassel
- Max Cassel
- Michael Cassel
- Micheal Cassel
- Mina B. Cassel
- Minnie Cassel
- Moses Cassel
- Nathan Cassel
- Oscar Cassel
- Oskar Cassel
- Paulus Cassel
- Paulus (Selig) Cassel
- Rebecca Cassel
- Rena Cassel
- Reta Gold Cassel
- Richard Cassel
- Robert Cassel
- Rosa Cassel
- Sam Cassel
- Samuel Cassel
- T. Madeline Cassel
- Tina Ascher Cassel
- Vida W. Cassel
- William J. Cassel