James Caan as Lee Stegler

Joanna Moore as Mickey Stegler

Robert Duvall as Chiz

Barbara Baxley as Jean

Charles Aidman as Gus

Steve Ihnat as Ross Duellan

Michael Murphy as Rick

Ted Knight as Walter Larson

Stephen Coit as Ehrman

John Rayner as Dunc

Charles Irving as Seidel

Bobby Riha as Stevie Stegler

Ray Ballard as Manager (uncredited)

Benjie Bancroft as Technician (uncredited)

Arthur Bernard as Coopersmith (uncredited)

George Blagoi as Reporter (uncredited)

Ivan Bonar as Nogrady (uncredited)

Betty Bresler as Ross's Secretary (uncredited)

Robert Buckingham as Party Guest (uncredited)

William Conrad as TV Newscaster (voice) (uncredited)

Robert Cunningham as Technician (uncredited)

Ron Doyle as Reporter (uncredited)

Harry Ellerbe as Croyden (uncredited)

Mike Farrell as Houston Engineer (uncredited)

Sharron Frye as Marion (uncredited)

David Greene as Technician (uncredited)

Stacy Harris as Technician (uncredited)

Vincent Howard as Facility Director (uncredited)

James Johnson as Technician (uncredited)

Mike Lally as Technician (uncredited)

Frank Mathias as Technician (uncredited)

Jana Pearce as Girl (uncredited)

Bob Peoples as Reporter (uncredited)

Ray Pourchot as Reporter (uncredited)

Robert Ridgely as Little Bob (uncredited)

Christopher Riordan as Employee (uncredited)

Don Rizzan as Technician (uncredited)

Clete Roberts as Announcer (uncredited)

Stewart Rose as Reporter (uncredited)

Jerry Rush as Cameraman (uncredited)

Ron Stokes as Technician (uncredited)

Garrison True as Engineer (uncredited)