Eddie Paskey

Lt. Leslie (uncredited)

Bruce Hyde

Lt. Kevin Thomas Riley

Grace Lee Whitney

Yeoman Janice Rand

Majel Barrett

Nurse Christine Chapel

Stewart Moss

Joe Tormolen

Frank da Vinci

Lt. Clifford Brent

Ron Veto

Harrison

Marc Daniels

Director

John D. F. Black

Writer

Gerald Perry Finnerman

Director of Photography

Bruce Schoengarth

Editor

Walter M. Jefferies

Production Design

Rolland M. Brooks

Art Direction

William Ware Theiss

Costume Design

Alexander Courage

Music

Jim Rugg

Special Effects

Carl Biddiscombe

Set Decoration

Fred B. Phillips

Makeup Artist

Virginia Darcy

Hairstylist

Irving A. Feinberg

Property Master

Joseph G. Sorokin

Sound Editor

Joseph D'Agosta

Casting

Jack F. Lilly

Sound Mixer