Gary Cooper

Professor Bertram Potts

Barbara Stanwyck

Sugarpuss O’Shea

Oskar Homolka

Prof. Gurkakoff

Henry Travers

Prof. Jerome

S.Z. Sakall

Prof. Magenbruch

Tully Marshall

Prof. Robinson

Leonid Kinskey

Prof. Quintana

Richard Haydn

Prof. Oddly

Aubrey Mather

Prof. Peagram