Arthur Kober
Myron Bedlock
Dan Enright
The Ad Man
Kalev
(voice)
Deputy D.A. Feldberg
Male Rhinoceros Hornbill (voice)
Secretary John Forsyth
Ron Ziegler
Technician
Hal the Bus Driver
Arthur Stegman
The V.U.P.
David Wilentz
Young Scientist
Cab Driver
Mel (voice)
Deputy Dist. Atty. Feldberg
Louis Howe
Dr. Lawrence
Mason Andrews (voice)
Dr. Pollan
Stephen Elroy
Bob
Nathan
Myron
Don
Mr. Shoenfeld
Dr. Moritz Benayoun
Gary
Harry Drake
Dr. Frederick Tate
Rueben Bauer
Capt. David Kiner
Self
Sheldon S. Cargo (voice)
Louis Newman
The Professor (voice)
Miller Sisto
