Gary Cooper (Prof. Bertram Potts)
Barbara Stanwyck (Sugarpuss O'Shea)
Oscar Homolka (Prof. Gurkakoff)
Dana Andrews (Joe Lilac)
S.Z. Sakall (Prof. Magenbruch)
Dan Duryea (Duke Pastrami)
Henry Travers (Prof. Jerome)
Jack Perry (Fighting Bum)
Gerald Pierce (Delivery Boy)
Pat West (Bum)
Walter Shumway (Garbageman)
George Sherwood (Deputy)
Francis Sayles (Taxi Driver)
Dick Rush (Cop)
Tommy Ryan (Newsboy)
George Barton (Garbageman)
Ed Mundy (Spieler)
Doria Caron (Girl in Subway)
June Horne (Nursemaid at Park)
Helen Seamon (Actor/Actress)
Tim Ryan (Motor Cop)
Pat Flaherty (Deputy)
Addison Richards (District Attorney)
Lee Phelps (Cop)
Otto Hoffman (Stage Doorman)
Geraldine (Fissette)
Eddie Foster (Pinstripe)
Elisha Cook, Jr. (Waiter)
Edward Clark (Motor Court Proprietor)
Ken Christy (Cop)
Eddy Chandler (Cop)
Aldrich Bowker (Justice of the Peace)
Ken Howell (College Boy)
Will Lee (Benny the Creep)
Lorraine Miller (Girl in Cafe)
Ethelreda Leopold (Nursemaid at Park)
Gene Krupa (Actor/Actress)
Johnnie Morris (Actor/Actress)
Allen Jenkins (Garbage Man)
Ralph Peters (Asthma Anderson)
Kathleen Howard (Miss Bragg)
Mary Field (Miss Totten)
Charles Lane (Larsen, the Lawyer)
Charles Arnt (McNeary)
Al Rhein (Horseface)
Tully Marshall (Prof. Robinson)
Leonid Kinskey (Prof. Quintana)
Richard Haydn (Prof. Oddly)
Aubrey Mather (Prof. Peagram)