Anthony Herrera

as Mandrake

Simone Griffeth

as Stacy

Ji-Tu Cumbuka

as Lothar

Hank Brandt

as Alec Gordon

Gretchen Corbett

as Jennifer Lindsay

Peter Haskell

as William Romero

Robert Reed

as Arkadian

David Hooks

as Dr. Malcolm Lindsay

Harry Blackstone Jr.

as Dr. Nolan

James Hong

as Theron

Sab Shimono

as Ho

Donna Kei Benz

as Cindy

David Hollander

as Young Mandrake

Edmund Balin

as Choreographer

Allan Hunt

as Walter Kevan