Frederick Eckhart

饰：Prof. Rendezvous,(as Fred Eckhart)

A. Francis Lenz

饰：Henri Feidling

Amy Dennis

饰：Floria Fielding

William Fables

饰：Humpy Jim Wilson

Fannie Cohen

饰：Joy Lane

Mabel Bardine

饰：Dulcine Fielding

Lew Fields

饰：Prof. Leo Fielding

帕特·奥马利

Pat O'Malley

饰：Wilfred Wells