Mr. Terrific

Stanley Beamish

Hal Walters

B. J. Reed

Harley Trent

Narrator

Dr. Reynolds / The Scientist

June / Gloria

George

Guard / Co-Pilot

Girl in Station / Gladys

Gas Station Customer

Marvin

Manny

Petrov

Shenko

Mala Valenska

Julia / 'Mr. Big'

1st Hood

2nd Hood

Beautiful Girl

The Psychiatrist

1st Man

Mrs. Walters

Nurse