Giorgio Bonino
Brian Thompson giovane (voice) / Floppy (voice)

Carlo Bonomi
Brian Thompson anziano (voice)

Silvano Piccardi
Jim Ackerman (voice)

Elda Olivieri
Nicky (voice) / Mamma (voice) / Eva (voice)

Luca Sandri
Timmy (voice) / Strillone (voice)

Gianni Quillico
Papà (voice) / Mario (voice) / Cameriere (voice)

Silvana Fantini
Sig.ra Pettygrou (voice)

Fabio Mazzari
Arnold (voice) / Massaggiatore (voice)

Marco Balbi
Jean (voice) / Zamora (voice)

Marcello Cortese
Fritz (voice)