Kent Taylor
Det. Lt. Bannister
Irene Hervey
Vicki Logan
Ralph Morgan
Dr. Clayton Maxton
Robert Armstrong
Det. Tim Nolan
Ralf Harolde
Halliger
William Haade
Mike Taboni
Richard Davies
Happy Haskins
Joseph Crehan
Police Chief Martin O'Brien
George Watts
Mayor Hansen
John Gallaudet
Mr. Wilkerson
Victor Zimmerman
Ted Lane, alias Mr. Bernard
George J. Lewis
Joey Morrison, alias Mason
John Berkes
Mr. Grubb
Pat O'Malley
Police Chemist Crandall
Edward Emerson
Frenchy Ludoc
Riley Hill
Jim Bannister