James Caan

Lee Stegler

Joanna Moore

Mickey Stegler

Robert Duvall

Chiz

Barbara Baxley

Jean

Charles Aidman

Gus

Steve Ihnat

Ross Duellan

Michael Murphy

Rick

Ted Knight

Walter Larson

Stephen Coit

Ehrman

John Rayner

Dunc

Charles Irving

Seidel

Bobby Riha

Stevie Stegler

Ray Ballard

Manager (uncredited)

Benjie Bancroft

Technician (uncredited)

Arthur Bernard

Coopersmith (uncredited)

George Blagoi

Reporter (uncredited)

Ivan Bonar

Nogrady (uncredited)

Betty Bresler

Ross's Secretary (uncredited)

Robert Buckingham

Party Guest (uncredited)

William Conrad

TV Newscaster (voice) (uncredited)

Robert Cunningham

Technician (uncredited)

Ron Doyle

Reporter (uncredited)

Harry Ellerbe

Croyden (uncredited)

Mike Farrell

Houston Engineer (uncredited)

Sharron Frye

Marion (uncredited)

David Greene

Technician (uncredited)

Stacy Harris

Technician (uncredited)

Vincent Howard

Facility Director (uncredited)

James Johnson

Technician (uncredited)

Mike Lally

Technician (uncredited)

Frank Mathias

Technician (uncredited)

Jana Pearce

Girl (uncredited)

Bob Peoples

Reporter (uncredited)

Ray Pourchot

Reporter (uncredited)

Robert Ridgely

Little Bob (uncredited)

Christopher Riordan

Employee (uncredited)

Don Rizzan

Technician (uncredited)

Clete Roberts

Announcer (uncredited)

Stewart Rose

Reporter (uncredited)

Jerry Rush

Cameraman (uncredited)

Ron Stokes

Technician (uncredited)

Garrison True

Engineer (uncredited)