O.J. Berman

Howard Simons

Private Det. Milton Arbogast

Frather Howard

Col. Cathcart

Signor Bianchi

Det. Martin Balsam

District Attorney Turrisi

Admiral Husband E. Kimmel

Mr. Merriweather

Police Chief Mark Dutton

Mr. Beamish

Sam McKeever

Paul Girard

Green

Everett Redman

Haskins

Bennett Cross

James Arthur Cummings

Al Vescari

Garth

(archive footage)

Henry Mendez

Mr. Pym

Arnold

Bernard B. Norman

Mac Keeley, reporter

Joe Fiore

Gen. Bello

Ben Kaplan

Bit Part (uncredited)

Sgt. Baker

Dr. Rudy Wells

Sergente Quintino Fornaciari

Lieut Cmdr. Chester Potter, M.D., U.S.N.

Prof. Ruzinsky

Harry

Milton Arbogast (archive footage)

Mayor Wilker

Inspector Jim Grant

Harry Walden

Petrus Lamb

David Franklin

Cliff Dowling

Dr. Samuel Melman

Jack

Rizzo

Commissioner Katroni

Ernie Weinberg

Ben Montgomery

Commissario

Captain Steffanelli

Giulianelli

Commissario Bonavia

Steve Jackson

Uncle Harold

Henry Fancher

Lawyer

Salluzzo

Ivor Belli

Jim Talley

Alexander Rostov

Stanley Pulska

Judge

Sanford Kaufman

Jim Douglas

Gillette (uncredited)

Charlie Malick

Louis B. Mayer

Harry Strasberg

Edward J. Reilly

Joel Aurnou

Dr. Beck

Captain Joe Reardon

Joseph Feinberg

Wade Hamilton

Don Antonio Macaluso

Capt. Caleb Sark

Carlo Goja

Giudice Aldo Sola

Questore Martorana

T.C. Hollister

Arthur Haines

Father Sorendo

Townsman

Priest

Dr. David Harris

Ira Davidoff

Elmer Babcock

Max Silverman

Sheriff Virgil Baker

Isser Harel

Gramps

Grandpa

Dr. Rudy Wells (uncredited) (archive footage)

Daniel Cooper

Michael Todd (voice)

Callaghan (archive footage)

Juror 1

Sidney Rosenberg

Jack Brady

Angie

Francis Toohey

Self

Self (archive footage)

Dr. Arnold Gillespie

Gerald