Leonard Nimoy as Self (archive footage)

William Shatner as Self

George Takei as Self

J.J. Abrams as Self

Simon Pegg as Self

Chris Pine as Self

Adam Nimoy as Self

Nichelle Nichols as Self

Zachary Quinto as Self

Zoe Saldaña as Self

Neil deGrasse Tyson as Self

Jim Parsons as Self

Jason Alexander as Self

Mayim Bialik as Self

Walter Koenig as Self

Nicholas Meyer as Self

Bill Prady as Self

Catherine Hicks as Self

Scott Mantz as Self

Bobak Ferdowsi as Self

Julie Nimoy as Self

Barry Newman as Self

D.C. Fontana as Self

Jeffrey Katzenberg as Self

Karl Urban as Self

Adam Malin as Self

James Duff as Self

Brooke Adams as Elizabeth Driscoll (archive footage)

James Arness as Matt Dillon (archive footage)

Jeanne Bal as Nancy Crater (archive footage)

Majel Barrett as Number One (archive footage)

Avery Brooks as Benjamin Sisko (archive footage)

Kaley Cuoco as Penny (archive footage)

Ted Danson as Jack (archive footage)

James Doohan as Scotty (archive footage)

Diana Ewing as Droxine (archive footage)

Peter Duryea as Lt. Jose Tyler (archive footage)

Terry Farrell as Jadzia Dax (archive footage)

Donald Sutherland as Matthew Bennell (archive footage)

William Windom as Commodore Decker (archive footage)

Tom Selleck as Peter (archive footage)

Liam Neeson as Leo Cutter (archive footage)

Christopher Lloyd as Commander Kruge (archive footage)

Jill Ireland as Leila Kalomi (archive footage)

Jeffrey Hunter as Captain Christopher Pike (archive footage)