Cast

Jeffrey Hunter

Christopher Pike

Leonard Nimoy

Spock

Majel Barrett

Number One

Susan Oliver

Vina

Meg Wyllie

The Keeper

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Peter Duryea

Lieutenant José Tyler

Laurel Goodwin

Yeoman J. M. Colt

Clegg Hoyt

Transporter Chief Pitcairn

Malachi Throne

The Keeper (voice)

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Michael Dugan

The Kaylar

Crew

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Robert H. Justman

Assistant Director (Directing)

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Jim Danforth

Prop Maker (Crew)

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Wah Chang

Prop Designer (Art)

Gene Roddenberry

Producer (Production)

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William E. Snyder

Director of Photography (Camera)

Franz Bachelin

Art Direction (Art)

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John Chambers

Special Effects Makeup Artist (Costume & Make-Up)

Lucille Ball

Executive Producer (Production)

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Earl Cooper

Sound Effects Editor (Sound)

Bob Herron

Stunt Double (Crew)