Cast

Patrick Duffy

Mark Harris

Belinda Montgomery

Dr. Elizabeth Merrill

Kenneth Tigar

Dr. Miller Simon

Alan Fudge

C.W. Crawford

Darleen Carr

Dr. Mary Smith

Dennis Redfield

Dick Stoneman

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Pamela Peters Solow

Jane

Fred Beir

Captain Bracy

Paul Mantee

FBI Agent Fuller

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Michael J. London

Cetacean Crewman

Crew

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Luther Murdoch

Writer (Writing)

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Jerry Sohl

Writer (Writing)

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Charles S. Dubin

Director (Directing)

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Mayo Simon

Creator (Crew)

Herbert F. Solow

Creator (Crew)

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Bobbie Getzler

Associate Producer (Production)

Herbert F. Solow

Producer (Production)

Fred Karlin

Music (Sound)

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Héctor R. Figueroa

Director of Photography (Camera)

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John Farrell

Editor (Editing)