Robert Redford

Cooper

Katharine Ross

Lola

Robert Blake

Willie

Susan Clark

Liz

Barry Sullivan

Calvet

John Vernon

Hacker

Charles Aidman

Benby

Charles McGraw

Wilson

Shelly Novack

Finney

Robert Lipton

Newcombe

Lloyd Gough

Dexter

Ned Romero

Tom

John Wheeler

Newman

Erik Holland

Digger (as Eric Holland)

Garry Walberg

Dr. Mills

Abraham Polonsky