Riven

Groucho Marx

as Professor Wagstaff

Harpo Marx

as Pinky

Chico Marx

as Baravelli

Zeppo Marx

as Frank Wagstaff

Thelma Todd

as Connie Bailey

David Landau

as Jennings

Bobby Barber

as Speakeasy Patron (uncredited)

Reginald Barlow

as Retiring Collage President (uncredited)

Vince Barnett

as Speakeasy Patron (uncredited)

Sheila Bromley

as Wagstaff's Receptionist (uncredited)

E.H. Calvert

as Professor in Wagstaff's Study (uncredited)

Edgar Dearing

as Speakeasy Bartender (uncredited)

Robert Greig

as Biology Professor (uncredited)

Theresa Harris

as Laura (uncredited)

Edward LeSaint

as Professor in Wagstaff's Study (uncredited)

Florine McKinney

as Peggy Carrington (uncredited)

Nat Pendleton

as MacHardie (uncredited)

James Pierce

as Ed Mullen (uncredited)

Frank Rice

as Doorman at Speakeasy (uncredited)

Syd Saylor

as Speakeasy Patron at Slot Machine (uncredited)

Arthur Sheekman

as Typing Sportswriter (uncredited)

Ben Taggart

as Police Officer (uncredited)

Phil Tead

as Football Broadcaster (uncredited)

Norman Z. McLeod

Director

Bert Kalmar

Screenplay

Harry Ruby

Screenplay

Ray June

Director of Photography

Herman J. Mankiewicz

Producer

S.J. Perelman

Screenplay

Will B. Johnstone

Screenplay

Bert Kalmar

Original Music Composer

Bert Kalmar

Lyricist

Harry Ruby

Original Music Composer

Harry Ruby

Lyricist