Leslie Howard / Freddie Bartholomew / George Arliss / Edna May Oliver (voice) (uncredited)

Lester Coward (voice) (uncredited)

Groucho Marx / Eddie Cantor / Spencer Tracy / Hugh Herbert / Ned Sparks / Joe Penner / Charles Laughton / W.C. Fields / Charlie McCarthy / Edward G. Robinson / Joe E. Brown / Oliver Hardy (voice) (uncredited)

Ned Sparks (voice) (uncredited)

Cary Grant / Clark Gable / Bing Crosby / Lewis Stone / Ned Sparks / Groucho Marx (voice) (uncredited)

Bluto (voice) (uncredited)

Bluto

Bluto (voice) (uncredited)

Bluto (voice) (uncredited)

Various (voice) (uncredited)

Radio Announcer (voice)

Bogey Gocart (voice) (uncredited)

Edward G. Robincat (voice) (uncredited)

Humphrey Bogart (voice) (uncredited)

Frank Sinatra Canary (voice) (uncredited)

Crow (voice)

Rabbit (voice)

The Comic (uncredited)

Various (voice) (uncredited)

Crow (voice)

Cat (voice)

Bogart (voice) (uncredited)

Jonathan

Palumbo

Richard Lowell

Miller (uncredited)

Vince

Quintet Pianist

Elmer Fudd / Elmer Fuddstone (voice, uncredited)

Beinstock

Doug Quinn

Harry

Insurance Man

Dave Barry

KAOS Agent #2

Spy (voice)

Inspector Blount

Harry

Tom Jensen

Ticket Seller

Jack Brice