The Undercover Man— Full Cast

Glenn Ford

as Frank Warren

Nina Foch

as Judith Warren

James Whitmore

as George Pappas

Barry Kelley

as Attorney Edward J. O'Rourke

Frank Tweddell

as Inspector Herzog

Howard St. John

as Joseph S. Horan

John F. Hamilton

as Police Desk Sergeant Shannon

Leo Penn

as Sidney Gordon

Joan Lazer

as Rosa Rocco

Esther Minciotti

as Maria Rocco

Angela Clarke

as Theresa Rocco

Anthony Caruso

as Salvatore Rocco

Robert Osterloh

as Emanuel 'Manny' Zanger

Kay Medford

as Gladys LaVerne

Patricia Barry

as Muriel Gordon