Including Clayton Williamson (Simon Gunner), Ernie Dingo (Jack Merrick), Rebecca Smart (Linda Crealy), Jean-Michel Dagory (Anatole Tollin), Van Johnson (Mr Ranthow), Noni Hazlehurst (Sarah Gunner), Annie Byron (Una Crealy), Steve Jodrell (Skipper Crealy), Jill Perryman (Miss Gabhurst), and George Shevtsov (Fyodor).
Clowning Around was Heath Ledger's first acting role: he had an uncredited role as 'Orphan Clown', a year before his appearance in
Ship to Shore and two years before he starred in
Sweat.