Cast from They Only Kill Their Masters

James Garner

Abel Marsh

Katharine Ross

Kate Bingham

Hal Holbrook

Dr. Warren G. Watkins

Harry Guardino

Capt. Daniel Streeter

June Allyson

Mrs. Watkins

Christopher Connelly

John

Tom Ewell

Walter

Peter Lawford

Lee Campbell

Edmond O'Brien

George

Arthur O'Connell

Ernie

Ann Rutherford

Gloria

Art Metrano

Malcolm

Harry Basch

Mayor Wendell

Jenifer Shaw

Diana

Jason Wingreen

Mallory

Robert Nichols

Doctor Peterson

Norma Connolly

Mrs. DeCamp

David Westberg

State Trooper

Lee Pulford

Jenny Campbell

Royce D. Applegate

Harry

Alma Beltran

Rosa