Russ Ashton

Susan 'Susie' Hart

Howard 'Harvard' Quinlan

Veronica Hoopler

Silk (henchman)

Maxine, gang moll

Charlie Moore, hotel manager

Officer Murphy

Diamonds' the boss (as Ed Kane)

Phil Russell, alias the Duke

Homicide Lt. MacGruder

Mamie Russell, alias the Duchess

The Kidnapped Baby