Radioactive-drug test an alibi for murder!
A doctor testing drugs on convicts gets mixed up in a murder investigation.
John Howard
Dr. Ross Williams
Joan Dixon
Lt. Joan McKenna
Walter Kingsford
Dr. J.P. Finley
Lynne Carter
Ethel Ganz
Robert Shayne
Barry Morgan
Kim Spalding
Duke Shaw
Sam Scar
Eddie Ganz
Kenneth MacDonald
Col. Harris
Dick Cogan
Dan Staley
Frank Cady
Max Henry
Byron Foulger
Jim Carlton, Realtor
Ralph Peters
Bartender
