Broderick Crawford

John 'Ripley

Ruth Roman

Kate Martell

Martha Hyer

Connie Anderson

Marisa Pavan

Julie Angelino

Max Showalter

Dave Millson

Kenneth Tobey

Zack Stewart

Gene Reynolds

Vince Angelino

William Johnstone

FBI Chief Frank Pace

Harlan Warde

Greg Barker

Jay Adler

Uncle Max - aka Charles Martell

Claude Akins

Matty Pavelich

Suzanne Alexander

Brenda Ralles

Myra Marsh

Mrs. Downes

Joe Bassett

Joe Walpo - aka Joe Allen

William Schallert

Ben

Alan Dexter

Lt. Jake Kuppol

Stafford Repp

Boxing Manager

Mildred Gordon

Novel

Mildred Gordon

Screenplay

Paul Sawtell

Original Music Composer

Bernard C. Schoenfeld

Novel

Joseph F. Biroc

Director of Photography

Gordon Gordon

Screenplay

Edward Small

Producer

Arnold Laven

Director

Grant Whytock

Editor

Gordon Gordon

Novel