Kristoffer Tabori

as Hippie Guy (uncredited)

as Dr. Max Carson

as Mercer (voice)

as Elevator Passenger (uncredited)

as Phil Fuller

as John Savage

as Sir Henry Baskerville

as Steve Glynn

as Bruce Wines

as Giovanni

as Craig

as Michael Stein

as Ernest Fielding

as Desmond

as Dr. Swope

as Phillip Carlson

as Byron

as Tim Richie

as Steve Davidson

as Dennis Stone

as Bert