- Henry Silva
- Johnny Cool / Salvatore Giordano
- Elizabeth Montgomery
- Darien 'Dare' Guiness
- Richard Anderson
- Correspondent
- Jim Backus
- Louis Murphy
- Joey Bishop
- Holmes - Used Car Salesman
- Brad Dexter
- Lennart Crandall
- Wanda Hendrix
- Miss Connolly
- Hank Henry
- Larry - Bus Driver
- Marc Lawrence
- Johnny Colini
- John McGiver
- Oscar B. 'Oby' Hinds
- Gregory Morton
- Jerry March
- Mort Sahl
- Ben Morrow
- Telly Savalas
- Vincenzo 'Vince' Santangelo
- Joan Staley
- Suzy
- Sammy Davis Jr.
- Educated
- Katharine Bard
- Mrs. Crandall
- Steve Peck
- Kromlein
- Frank Albertson
- Bill Blakely
- Elisha Cook Jr.
- Undertaker
- Mary Scott
- Margaret Huntington
- John Dierkes
- Cripple
- Douglas Henderson
- FBI Man
- Robert Armstrong
- Gang Member
- Douglass Dumbrille
- Corrupt City Council Member
- Joseph Calleia
- Tourist
- George N. Neise
- Adrian Guinness
- Elvia Allman
- Beauty Salon Receptionist
- Maria Andre
- Woman
- Hal Baylor
- Gambler
- Chris Willow Bird
- Indian
- Alex Bookston
- Superintendent
- Nick Borgani
- Italian
- Boyd Cabeen
- Party Guest
- Bill Catching
- Trooper
- George Cisar
- George - Bartender
- Jimmy Cross
- Bettor
- Tony Dante
- Photographer
- Michael Davis
- Young Giordano
- Bruno Della Santina
- Guerrilla Fighter
- Ken DuMain
- Party Guest
- George Eldredge
- Building Superintendent
- James W. Gavin
- Helicopter Pilot
- Art Gilmore
- Racetrack Announcer
- Bill Hickman
- Minor Role
- George Holmes
- Commuter
- Clegg Hoyt
- Craps Player
- Edward Innes
- Gambler
- Matty Jordan
- Bartender
- Ray Kellogg
- Bartender
- Pete Kooy
- Gambler
- Joseph La Cava
- Commuter
- Margie Liszt
- Western Union Clerk
- Carmelo Manto
- Gulliano
- Peter Miller
- Councilman's Assistant
- Ralph Montgomery
- Cop
- Sol Murgi
- Italian Wedding Party Guest
- Elizabeth Perry
- Minor Role
- Dominica Rico
- Bride
- Eddie Rosson
- Younger Boy
- Pat Rosson
- Older Boy
- Cosmo Sardo
- Peter - Bartender
- Sammy Shack
- Gambler
- Mario Siletti
- Giacomo
- Arlen Stuart
- Minor Role
- Theresa Testa
- Old Lady
- Kelly Thordsen
- Gambler
- Carlo Tricoli
- Minor Role
- Joe Turkel
- Hoodlum
- Victoria Vetri
- Italian bathing beauty
- Guy Way
- Hood
- Frank Wilcox
- FBI Agent
