- 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)
- Robert Altman
- Stacy Harris
-
Loring Mandel
- William Conrad
- Jimmy Lydon
- Dan Wallin
James Caan interpreta a Lee Stegler en la película.
Joanna Moore interpreta a Mickey Stegler en la película.
Robert Duvall hace el papel de Chiz.
Barbara Baxley interpreta a Jean en la película.
Charles Aidman hace el papel de Gus.
Steve Ihnat hace el papel de Ross Duellan.
Michael Murphy interpreta a Rick en la película.
Ted Knight interpreta a Walter Larson en la película.
Stephen Coit hace el papel de Ehrman.
John Rayner interpreta a Dunc en la película.
Charles Irving interpreta a Seidel en la película.
Bobby Riha hace el papel de Stevie Stegler.
Ray Ballard interpreta a Manager (uncredited) en la película.
Benjie Bancroft interpreta a Technician (uncredited) en la película.
Arthur Bernard interpreta a Coopersmith (uncredited) en la película.
George Blagoi interpreta a Reporter (uncredited) en la película.
Ivan Bonar hace el papel de Nogrady (uncredited).
Betty Bresler interpreta a Ross's Secretary (uncredited) en la película.
Robert Buckingham hace el papel de Party Guest (uncredited).
William Conrad interpreta a TV Newscaster (voice) (uncredited) en la película.
Robert Cunningham interpreta a Technician (uncredited) en la película.
Ron Doyle interpreta a Reporter (uncredited) en la película.
Harry Ellerbe interpreta a Croyden (uncredited) en la película.
Mike Farrell hace el papel de Houston Engineer (uncredited).
Sharron Frye interpreta a Marion (uncredited) en la película.
David Greene interpreta a Technician (uncredited) en la película.
Stacy Harris interpreta a Technician (uncredited) en la película.
Vincent Howard hace el papel de Facility Director (uncredited).
James Johnson interpreta a Technician (uncredited) en la película.
Mike Lally interpreta a Technician (uncredited) en la película.
Frank Mathias interpreta a Technician (uncredited) en la película.
Jana Pearce interpreta a Girl (uncredited) en la película.
Bob Peoples interpreta a Reporter (uncredited) en la película.
Ray Pourchot interpreta a Reporter (uncredited) en la película.
Robert Ridgely interpreta a Little Bob (uncredited) en la película.
Christopher Riordan hace el papel de Employee (uncredited).
Don Rizzan interpreta a Technician (uncredited) en la película.
Clete Roberts interpreta a Announcer (uncredited) en la película.
Stewart Rose hace el papel de Reporter (uncredited).
Jerry Rush hace el papel de Cameraman (uncredited).
Ron Stokes interpreta a Technician (uncredited) en la película.
Garrison True interpreta a Engineer (uncredited) en la película.
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