Cast
Peter Lawford
Ellery Queen
Harry Morgan
Insp. Richard Queen
E.G. Marshall
Dr. Cazalis
Skye Aubrey
Christy
Stefanie Powers
Celeste
Coleen Gray
Mrs. Cazalis
Morgan Sterne
Police Commissioner
Bill Zuckert
Sgt. Velie
Bob Hastings
Hal Hunter
Than Wyenn
Registrar
Crew
Barry Shear
Director
Frederic Dannay
Novel
Manfred Lee
Novel
Ted Leighton
Teleplay
Richard Levinson
Writer
William Link
Writer
Leonard J. Ackerman
Producer
Edward Montagne
Executive Producer
Jerry Fielding
Original Music Composer
William Margulies
Director of Photography
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