Experiment Alcatraz

Radioactive-drug test an alibi for murder!

A doctor testing drugs on convicts gets mixed up in a murder investigation.

Crime

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)

Lewis Martin

(Asst. District Attorney Walton (as Louis Martin))

Harry Lauter

(Richard 'Dick' McKenna)

Raymond Largay

(Warden Keaton)

Bess Flowers

(Nightclub Patron (uncredited))