Character Name : John Conrad, alias Johnny Salvo

Original Name : Ray Danton

Gender : Male

Character Name : Maria Craven

Original Name : Leigh Snowden

Gender : Female

Character Name : Don Kastner

Original Name : Grant Williams

Gender : Male

Character Name : Chief Agent Alec Conrad

Original Name : Onslow Stevens

Gender : Male

Character Name : Philip Bormann

Original Name : Raymond Bailey

Gender : Male

Character Name : Agent Maury Saxton

Original Name : Judson Pratt

Gender : Male

Character Name : Agent Pill Schwartz

Original Name : Jack Kruschen

Gender : Male

Character Name : Agent Harris

Original Name : Floyd Simmons

Gender : Male

Character Name : Milo

Original Name : Mel Welles

Gender : Male

Character Name : Warden Lewis

Original Name : Alexander Campbell

Gender : Male

Character Name : Mrs. Pulenski (as Karen Verne)

Original Name : Kaaren Verne

Gender : Female

Character Name : Mr. Pulenski

Original Name : Maurice Doner

Gender : Male

Character Name : Bill MacReady

Original Name : Jess Kirkpatrick

Gender : Male

Character Name : Agent Parker

Original Name : Arthur Hanson

Gender : Male

Character Name : Agent Pomeroy

Original Name : Richard H. Cutting

Gender : Male

Character Name : Bus Station Attendant

Original Name : George E. Mather

Gender : Male

Character Name : Mama Gomez

Original Name : Amapola Del Vando

Gender : Female

Character Name : Mrs. Flynn

Original Name : Ezelle Poule

Gender : Female