- Robert Vaughn
- Napoleon Solo
- David McCallum
- Illya Kuryakin
- Jack Palance
- Louis Strago
- Janet Leigh
- Miss Diketon
- Eduardo Ciannelli
- Arturo 'Fingers' Stilletto
- Allen Jenkins
- Enzo 'Pretty' Stilletto
- Jack La Rue
- Federico 'Feet' Stilletto
- Leo G. Carroll
- Alexander Waverly
- Joan Blondell
- Mrs. 'Fingers' Stilletto
- Ludwig Donath
- Dr. Heinrich von Kronen
- Will Kuluva
- Mr. Thaler, Thrush Boss
- Letícia Román
- Pia Monteri
- Penny Santon
- Grandma Monteri
- Frank Puglia
- Padre
- Vincent Beck
- Benjamin Luger
- Maxie Rosenbloom
- 'Crunch' Battaglia
- Vince Barnett
- 'Scissors'
- Elisha Cook Jr.
- Arnold
- James Almanzar
- Thrush Captain
- Clarke Gordon
- Thrush Officer
- Jesslyn Fax
- Mrs. Feinberg
- Jimmy Bates
- Boy
- David Renard
- Donkey Man
- Sharyn Hillyer
- Miss Gorgeous
