Raj Kapoor
- Raju (Joker)
Simi Garewal
- Mary
Rishi Kapoor
- Young Raju
Dharmendra
- Mahender
Dara Singh
- Sher Singh
Manoj Kumar
- David
Rajendra Kumar
- Mr. Kumar
Achala Sachdev
- Raju's Mother
Padmini
- Meena/Minoo master
Om Prakash
- Dr. Om Prakash (Gemini Circus) (Guest Appearance)
Agha
- Dr. Agha (Gemini Circus) (Guest Appearance)
Rajendranath
- Dr. Rajendra Nath (Gemini Circus) (Guest Appearance)
Sunder
- Guest Appearance
Mukri
- Guest Appearance
Maruti
- Guest Appearance
Bhalla
- Guest Appearance
Polson
- Guest Appearance
Birbal
- Guest Appearance
Rashid Khan
Kseniya Ryabinkina
- Marina
H. Prakash
Sabu Rebello
Mohanbali
Fazal Khan
Bazid Khan
I.S. Johar
Raaj Kumar
- Guest Appearance
Eduard Sjereda
- Member of the Soviet State Circus (as Edward Sereda)