Reggie Nalder

Shras

Mark Lenard

Sarek

Jane Wyatt

Amanda

Billy Curtis

Small, copper skinned ambassador (uncredited)

William O'Connell

Thelev

John Wheeler

Gav

Frank da Vinci

Vulcan Aide

James X. Mitchell

Lt. Josephs

D.C. Fontana

Writer

Joseph Pevney

Director

Gerald Perry Finnerman

Director of Photography

Walter M. Jefferies

Art Direction

William Ware Theiss

Costume Design

James Ballas

Editor

Jim Rugg

Special Effects

John M. Dwyer

Set Decoration

Fred B. Phillips

Makeup Artist

Irving A. Feinberg

Property Master

Joseph D'Agosta

Casting

Elden Ruberg

Sound Mixer

John D. Jefferies Sr.

Set Designer

Carl Daniels

Production Sound Mixer

Doug Grindstaff

Sound Effects Editor

Pat Westmore

Hairstylist

Rusty Meek

Assistant Director